diff options
| author | yanmowudi <[email protected]> | 2021-05-06 10:24:00 +0800 |
|---|---|---|
| committer | yanmowudi <[email protected]> | 2021-05-06 10:24:00 +0800 |
| commit | c00300d5f44d0feb7d1807c68600b4819146d467 (patch) | |
| tree | f6fd2c56225367700aa633f6027009f511611769 /bsp/swm320 | |
| parent | 22513fe86ceed359b0f6bd3ea055b65ff41a92df (diff) | |
format utf-8
Diffstat (limited to 'bsp/swm320')
3 files changed, 367 insertions, 367 deletions
diff --git a/bsp/swm320/libraries/CMSIS/DeviceSupport/SWM320.h b/bsp/swm320/libraries/CMSIS/DeviceSupport/SWM320.h index 4ac927b7b9..423290614f 100644 --- a/bsp/swm320/libraries/CMSIS/DeviceSupport/SWM320.h +++ b/bsp/swm320/libraries/CMSIS/DeviceSupport/SWM320.h @@ -123,9 +123,9 @@ typedef struct { uint32_t RESERVED0[6]; - __IO uint32_t RTCBKP_ISO; //[0] 1 RTC���ݵ�Դ���ڸ���״̬ 0 RTC���ݵ�Դ��ɷ��� + __IO uint32_t RTCBKP_ISO; //[0] 1 RTC备份电源域处于隔离状态 0 RTC备份电源域可访问 - __IO uint32_t RTCWKEN; //[0] 1 ʹ��RTC���ѹ��� + __IO uint32_t RTCWKEN; //[0] 1 使能RTC唤醒功能 uint32_t RESERVED[52+64]; @@ -135,7 +135,7 @@ typedef struct { uint32_t RESERVED2[1+4]; - __IO uint32_t PAWKSR; //Port A Wakeup Status Register��д1���� + __IO uint32_t PAWKSR; //Port A Wakeup Status Register，写1清零 __IO uint32_t PBWKSR; __IO uint32_t PCWKSR; @@ -146,12 +146,12 @@ typedef struct { uint32_t RESERVED4[61+64]; - __IO uint32_t BKP[3]; //���ݱ��ݼĴ��� + __IO uint32_t BKP[3]; //数据备份寄存器 //RTC Power Domain: 0x4001E000 uint32_t RESERVED5[(0x4001E000-0x40000508)/4-1]; - __IO uint32_t RTCBKP[8]; //RTC��Դ�����ݱ��ݼĴ��� + __IO uint32_t RTCBKP[8]; //RTC电源域数据备份寄存器 __IO uint32_t LRCCR; //Low speed RC Control Register __IO uint32_t LRCTRIM0; //Low speed RC Trim @@ -173,7 +173,7 @@ typedef struct { __IO uint32_t PLLCR; __IO uint32_t PLLDIV; __IO uint32_t PLLSET; - __IO uint32_t PLLLOCK; //[0] 1 PLL������ + __IO uint32_t PLLLOCK; //[0] 1 PLL已锁定 __IO uint32_t BODIE; __IO uint32_t BODIF; @@ -186,16 +186,16 @@ typedef struct { #define SYS_CLKSEL_LFCK_Msk (0x01 << SYS_CLKSEL_LFCK_Pos) #define SYS_CLKSEL_HFCK_Pos 1 //High Frequency Clock Source 0 HRC 1 XTAL #define SYS_CLKSEL_HFCK_Msk (0x01 << SYS_CLKSEL_HFCK_Pos) -#define SYS_CLKSEL_SYS_Pos 2 //ϵͳʱ��ѡ�� 0 LFCK 1 HFCK +#define SYS_CLKSEL_SYS_Pos 2 //系统时钟选择 0 LFCK 1 HFCK #define SYS_CLKSEL_SYS_Msk (0x01 << SYS_CLKSEL_SYS_Pos) -#define SYS_CLKDIV_SYS_Pos 0 //ϵͳʱ�ӷ�Ƶ 0 1��Ƶ 1 2��Ƶ +#define SYS_CLKDIV_SYS_Pos 0 //系统时钟分频 0 1分频 1 2分频 #define SYS_CLKDIV_SYS_Msk (0x01 << SYS_CLKDIV_SYS_Pos) -#define SYS_CLKDIV_PWM_Pos 1 //PWM ʱ�ӷ�Ƶ 0 1��Ƶ 1 8��Ƶ +#define SYS_CLKDIV_PWM_Pos 1 //PWM 时钟分频 0 1分频 1 8分频 #define SYS_CLKDIV_PWM_Msk (0x01 << SYS_CLKDIV_PWM_Pos) -#define SYS_CLKDIV_SDRAM_Pos 2 //SDRAMʱ�ӷ�Ƶ 0 1��Ƶ 1 2��Ƶ 2 4��Ƶ +#define SYS_CLKDIV_SDRAM_Pos 2 //SDRAM时钟分频 0 1分频 1 2分频 2 4分频 #define SYS_CLKDIV_SDRAM_Msk (0x03 << SYS_CLKDIV_SDRAM_Pos) -#define SYS_CLKDIV_SDIO_Pos 4 //SDIOʱ�ӷ�Ƶ 0 1��Ƶ 1 2��Ƶ 2 4��Ƶ 3 8��Ƶ +#define SYS_CLKDIV_SDIO_Pos 4 //SDIO时钟分频 0 1分频 1 2分频 2 4分频 3 8分频 #define SYS_CLKDIV_SDIO_Msk (0x03 << SYS_CLKDIV_SDIO_Pos) #define SYS_CLKEN_GPIOA_Pos 0 @@ -240,7 +240,7 @@ typedef struct { #define SYS_CLKEN_LCD_Msk (0x01 << SYS_CLKEN_LCD_Pos) #define SYS_CLKEN_GPIOP_Pos 21 #define SYS_CLKEN_GPIOP_Msk (0x01 << SYS_CLKEN_GPIOP_Pos) -#define SYS_CLKEN_ANAC_Pos 22 //ģ����Ƶ�Ԫʱ��ʹ�� +#define SYS_CLKEN_ANAC_Pos 22 //模拟控制单元时钟使能 #define SYS_CLKEN_ANAC_Msk (0x01 << SYS_CLKEN_ANAC_Pos) #define SYS_CLKEN_CRC_Pos 23 #define SYS_CLKEN_CRC_Msk (0x01 << SYS_CLKEN_CRC_Pos) @@ -258,59 +258,59 @@ typedef struct { #define SYS_CLKEN_SDIO_Msk (0x01 << SYS_CLKEN_SDIO_Pos) #define SYS_CLKEN_ADC1_Pos 30 #define SYS_CLKEN_ADC1_Msk (0x01 << SYS_CLKEN_ADC1_Pos) -#define SYS_CLKEN_ALIVE_Pos 31 //CHIPALIVE��Դ��ϵͳʱ��ʹ�� +#define SYS_CLKEN_ALIVE_Pos 31 //CHIPALIVE电源域系统时钟使能 #define SYS_CLKEN_ALIVE_Msk (0x01 << SYS_CLKEN_ALIVE_Pos) -#define SYS_SLEEP_SLEEP_Pos 0 //����λ��1��ϵͳ������SLEEPģʽ +#define SYS_SLEEP_SLEEP_Pos 0 //将该位置1后，系统将进入SLEEP模式 #define SYS_SLEEP_SLEEP_Msk (0x01 << SYS_SLEEP_SLEEP_Pos) -#define SYS_SLEEP_DEEP_Pos 1 //����λ��1��ϵͳ������STOP SLEEPģʽ +#define SYS_SLEEP_DEEP_Pos 1 //将该位置1后，系统将进入STOP SLEEP模式 #define SYS_SLEEP_DEEP_Msk (0x01 << SYS_SLEEP_DEEP_Pos) -#define SYS_RSTCR_SYS_Pos 0 //д1����ϵͳ��λ��Ӳ���Զ����� +#define SYS_RSTCR_SYS_Pos 0 //写1进行系统复位，硬件自动清零 #define SYS_RSTCR_SYS_Msk (0x01 << SYS_RSTCR_SYS_Pos) -#define SYS_RSTCR_FLASH_Pos 1 //д1��FLASH����������һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_FLASH_Pos 1 //写1对FLASH控制器进行一次复位，硬件自动清零 #define SYS_RSTCR_FLASH_Msk (0x01 << SYS_RSTCR_FLASH_Pos) -#define SYS_RSTCR_PWM_Pos 2 //д1��PWM����һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_PWM_Pos 2 //写1对PWM进行一次复位，硬件自动清零 #define SYS_RSTCR_PWM_Msk (0x01 << SYS_RSTCR_PWM_Pos) -#define SYS_RSTCR_CPU_Pos 3 //д1��CPU����һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_CPU_Pos 3 //写1对CPU进行一次复位，硬件自动清零 #define SYS_RSTCR_CPU_Msk (0x01 << SYS_RSTCR_CPU_Pos) -#define SYS_RSTCR_DMA_Pos 4 //д1��DMA����һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_DMA_Pos 4 //写1对DMA进行一次复位，硬件自动清零 #define SYS_RSTCR_DMA_Msk (0x01 << SYS_RSTCR_DMA_Pos) -#define SYS_RSTCR_NORFLASH_Pos 5 //д1��NOR Flash����������һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_NORFLASH_Pos 5 //写1对NOR Flash控制器进行一次复位，硬件自动清零 #define SYS_RSTCR_NORFLASH_Msk (0x01 << SYS_RSTCR_NORFLASH_Pos) -#define SYS_RSTCR_SRAM_Pos 6 //д1��SRAM����������һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_SRAM_Pos 6 //写1对SRAM控制器进行一次复位，硬件自动清零 #define SYS_RSTCR_SRAM_Msk (0x01 << SYS_RSTCR_SRAM_Pos) -#define SYS_RSTCR_SDRAM_Pos 7 //д1��SDRAM����������һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_SDRAM_Pos 7 //写1对SDRAM控制器进行一次复位，硬件自动清零 #define SYS_RSTCR_SDRAM_Msk (0x01 << SYS_RSTCR_SDRAM_Pos) -#define SYS_RSTCR_SDIO_Pos 8 //д1��SDIO����һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_SDIO_Pos 8 //写1对SDIO进行一次复位，硬件自动清零 #define SYS_RSTCR_SDIO_Msk (0x01 << SYS_RSTCR_SDIO_Pos) -#define SYS_RSTCR_LCD_Pos 9 //д1��LCD����һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_LCD_Pos 9 //写1对LCD进行一次复位，硬件自动清零 #define SYS_RSTCR_LCD_Msk (0x01 << SYS_RSTCR_LCD_Pos) -#define SYS_RSTCR_CAN_Pos 10 //д1��CAN����һ�θ�λ��Ӳ���Զ����� +#define SYS_RSTCR_CAN_Pos 10 //写1对CAN进行一次复位，硬件自动清零 #define SYS_RSTCR_CAN_Msk (0x01 << SYS_RSTCR_CAN_Pos) -#define SYS_RSTSR_POR_Pos 0 //1 ���ֹ�POR��λ��д1���� +#define SYS_RSTSR_POR_Pos 0 //1 出现过POR复位，写1清零 #define SYS_RSTSR_POR_Msk (0x01 << SYS_RSTSR_POR_Pos) -#define SYS_RSTSR_BOD_Pos 1 //1 ���ֹ�BOD��λ��д1���� +#define SYS_RSTSR_BOD_Pos 1 //1 出现过BOD复位，写1清零 #define SYS_RSTSR_BOD_Msk (0x01 << SYS_RSTSR_BOD_Pos) -#define SYS_RSTSR_PIN_Pos 2 //1 ���ֹ��ⲿ���Ÿ�λ��д1���� +#define SYS_RSTSR_PIN_Pos 2 //1 出现过外部引脚复位，写1清零 #define SYS_RSTSR_PIN_Msk (0x01 << SYS_RSTSR_PIN_Pos) -#define SYS_RSTSR_WDT_Pos 3 //1 ���ֹ�WDT��λ��д1���� +#define SYS_RSTSR_WDT_Pos 3 //1 出现过WDT复位，写1清零 #define SYS_RSTSR_WDT_Msk (0x01 << SYS_RSTSR_WDT_Pos) -#define SYS_RSTSR_SWRST_Pos 4 //Software Reset, 1 ���ֹ�������λ��д1���� +#define SYS_RSTSR_SWRST_Pos 4 //Software Reset, 1 出现过软件复位，写1清零 #define SYS_RSTSR_SWRST_Msk (0x01 << SYS_RSTSR_SWRST_Pos) #define SYS_LRCCR_OFF_Pos 0 //Low Speed RC Off #define SYS_LRCCR_OFF_Msk (0x01 << SYS_LRCCR_OFF_Pos) -#define SYS_LRCTRIM0_R_Pos 0 //LRC�ֵ�����λ +#define SYS_LRCTRIM0_R_Pos 0 //LRC粗调控制位 #define SYS_LRCTRIM0_R_Msk (0x7FFF << SYS_LRCTRIM0_R_Pos) -#define SYS_LRCTRIM0_M_Pos 15 //LRC�е�����λ +#define SYS_LRCTRIM0_M_Pos 15 //LRC中调控制位 #define SYS_LRCTRIM0_M_Msk (0x3F << SYS_LRCTRIM2_M_Pos) -#define SYS_LRCTRIM0_F_Pos 21 //LRCϸ������λ +#define SYS_LRCTRIM0_F_Pos 21 //LRC细调控制位 #define SYS_LRCTRIM0_F_Msk (0x7FF << SYS_LRCTRIM0_F_Pos) -#define SYS_LRCTRIM1_U_Pos 0 //LRC U������λ +#define SYS_LRCTRIM1_U_Pos 0 //LRC U调控制位 #define SYS_LRCTRIM1_U_Msk (0x7FFF << SYS_LRCTRIM1_U_Pos) @@ -322,24 +322,24 @@ typedef struct { #define SYS_XTALCR_EN_Pos 0 #define SYS_XTALCR_EN_Msk (0x01 << SYS_XTALCR_EN_Pos) -#define SYS_PLLCR_OUTEN_Pos 0 //ֻ��LOCK������ +#define SYS_PLLCR_OUTEN_Pos 0 //只能LOCK后设置 #define SYS_PLLCR_OUTEN_Msk (0x01 << SYS_PLLCR_OUTEN_Pos) #define SYS_PLLCR_INSEL_Pos 1 //0 XTAL 1 HRC #define SYS_PLLCR_INSEL_Msk (0x01 << SYS_PLLCR_INSEL_Pos) #define SYS_PLLCR_OFF_Pos 2 #define SYS_PLLCR_OFF_Msk (0x01 << SYS_PLLCR_OFF_Pos) -#define SYS_PLLDIV_FBDIV_Pos 0 //PLL FeedBack��Ƶ�Ĵ��� - //VCO���Ƶ�� = PLL����ʱ�� / INDIV * 4 * FBDIV - //PLL���Ƶ�� = PLL����ʱ�� / INDIV * 4 * FBDIV / OUTDIV = VCO���Ƶ�� / OUTDIV +#define SYS_PLLDIV_FBDIV_Pos 0 //PLL FeedBack分频寄存器 + //VCO输出频率 = PLL输入时钟 / INDIV * 4 * FBDIV + //PLL输出频率 = PLL输入时钟 / INDIV * 4 * FBDIV / OUTDIV = VCO输出频率 / OUTDIV #define SYS_PLLDIV_FBDIV_Msk (0x1FF << SYS_PLLDIV_FBDIV_Pos) -#define SYS_PLLDIV_ADDIV_Pos 9 //ADCʱ�ӻ�����VCO�����Ƶ���ʱ�ӣ���ADDIV��Ƶ����ΪADC��ת��ʱ�� +#define SYS_PLLDIV_ADDIV_Pos 9 //ADC时钟基（即VCO输出分频后的时钟）经ADDIV分频后作为ADC的转换时钟 #define SYS_PLLDIV_ADDIV_Msk (0x1F << SYS_PLLDIV_ADDIV_Pos) -#define SYS_PLLDIV_ADVCO_Pos 14 //0 VCO���16��Ƶ��ΪADCʱ�ӻ� 1 VCO�������32��Ƶ��ΪADCʱ�ӻ� 2 VCO�������64��Ƶ��ΪADCʱ�ӻ� +#define SYS_PLLDIV_ADVCO_Pos 14 //0 VCO输出16分频作为ADC时钟基 1 VCO输出经过32分频作为ADC时钟基 2 VCO输出经过64分频作为ADC时钟基 #define SYS_PLLDIV_ADVCO_Msk (0x03 << SYS_PLLDIV_ADVCO_Pos) -#define SYS_PLLDIV_INDIV_Pos 16 //PLL ����Դʱ�ӷ�Ƶ +#define SYS_PLLDIV_INDIV_Pos 16 //PLL 输入源时钟分频 #define SYS_PLLDIV_INDIV_Msk (0x1F << SYS_PLLDIV_INDIV_Pos) -#define SYS_PLLDIV_OUTDIV_Pos 24 //PLL �����Ƶ��0 8��Ƶ 1 4��Ƶ 0 2��Ƶ +#define SYS_PLLDIV_OUTDIV_Pos 24 //PLL 输出分频，0 8分频 1 4分频 0 2分频 #define SYS_PLLDIV_OUTDIV_Msk (0x03 << SYS_PLLDIV_OUTDIV_Pos) #define SYS_PLLSET_LPFBW_Pos 0 //PLL Low Pass Filter Bandwidth @@ -353,23 +353,23 @@ typedef struct { #define SYS_PLLSET_CHPADJM_Pos 11 //PLL charge pump MSB current Adjustment #define SYS_PLLSET_CHPADJM_Msk (0x03 << SYS_PLLSET_CHPADJM_Pos) -#define SYS_BODIE_2V2_Pos 1 //BOD 2.2V�ȼ������ж�ʹ�� +#define SYS_BODIE_2V2_Pos 1 //BOD 2.2V等级触发中断使能 #define SYS_BODIE_2V2_Msk (0x01 << SYS_BODIE_2V2_Pos) -#define SYS_BODIF_2V2_Pos 1 //BOD 2.2V�ȼ������ж�״̬��д1���� +#define SYS_BODIF_2V2_Pos 1 //BOD 2.2V等级触发中断状态，写1清零 #define SYS_BODIF_2V2_Msk (0x01 << SYS_BODIF_2V2_Pos) -#define SYS_ADC1IN7_SEL_Pos 0 //ADC1ģ��ģ��ͨ��7��1 �¶ȴ����� 2 ��ص�ѹ 3 RTC��Դ��BG 4 ����Դ��BG 5 PDM33 +#define SYS_ADC1IN7_SEL_Pos 0 //ADC1模块模拟通道7，1 温度传感器 2 电池电压 3 RTC电源域BG 4 主电源域BG 5 PDM33 #define SYS_ADC1IN7_SEL_Msk (0x0F << SYS_ADC1IN7_SEL_Pos) -#define SYS_ADC1IN7_IOON_Pos 4 //ADC1ģ��ģ��ͨ��7����IO���� +#define SYS_ADC1IN7_IOON_Pos 4 //ADC1模块模拟通道7所用IO开关 #define SYS_ADC1IN7_IOON_Msk (0x01 << SYS_ADC1IN7_IOON_Pos) typedef struct { - __IO uint32_t PORTA_SEL; //��PORTA_SEL[2n+2:2n]����Ӧ��ֵ����PORTA.PINn�������ó�GPIO��ģ�⡢���ֵȹ��� - //����ֵΪPORTA_PINn_FUNMUXʱ��PORTA.PINn���ſ�ͨ��PORTA_MUX�Ĵ������ӵ������������� + __IO uint32_t PORTA_SEL; //给PORTA_SEL[2n+2:2n]赋相应的值，将PORTA.PINn引脚配置成GPIO、模拟、数字等功能 + //当赋值为PORTA_PINn_FUNMUX时，PORTA.PINn引脚可通过PORTA_MUX寄存器连接到各种数字外设 __IO uint32_t PORTB_SEL; __IO uint32_t PORTC_SEL; @@ -438,7 +438,7 @@ typedef struct { uint32_t RESERVED9[28]; - __IO uint32_t PORTA_PULLU; //����ʹ�� + __IO uint32_t PORTA_PULLU; //上拉使能 uint32_t RESERVED10[3]; @@ -454,7 +454,7 @@ typedef struct { uint32_t RESERVED13[51]; - __IO uint32_t PORTB_PULLD; //����ʹ�� + __IO uint32_t PORTB_PULLD; //下拉使能 uint32_t RESERVED14[3]; @@ -466,7 +466,7 @@ typedef struct { uint32_t RESERVED16[135]; - __IO uint32_t PORTM_DRIVS; //����ǿ�� + __IO uint32_t PORTM_DRIVS; //驱动强度 uint32_t RESERVED17[3]; @@ -478,7 +478,7 @@ typedef struct { uint32_t RESERVED19[39]; - __IO uint32_t PORTA_INEN; //����ʹ�� + __IO uint32_t PORTA_INEN; //输入使能 uint32_t RESERVED20[3]; @@ -1172,21 +1172,21 @@ typedef struct { #define PIN23 23 #define PIN24 24 - __IO uint32_t DIR; //0 ���� 1 ��� + __IO uint32_t DIR; //0 输入 1 输出 - __IO uint32_t INTLVLTRG; //Interrupt Level Trigger 1 ��ƽ�����ж� 0 ���ش����ж� + __IO uint32_t INTLVLTRG; //Interrupt Level Trigger 1 电平触发中断 0 边沿触发中断 - __IO uint32_t INTBE; //Both Edge����INTLVLTRG��Ϊ���ش����ж�ʱ����λ��1��ʾ�����غ��½��ض������жϣ���0ʱ����������INTRISEENѡ�� + __IO uint32_t INTBE; //Both Edge，当INTLVLTRG设为边沿触发中断时，此位置1表示上升沿和下降沿都触发中断，置0时触发边沿由INTRISEEN选择 - __IO uint32_t INTRISEEN; //Interrupt Rise Edge Enable 1 ������/�ߵ�ƽ�����ж� 0 �½���/�͵�ƽ�����ж� + __IO uint32_t INTRISEEN; //Interrupt Rise Edge Enable 1 上升沿/高电平触发中断 0 下降沿/低电平触发中断 - __IO uint32_t INTEN; //1 �ж�ʹ�� 0 �жϽ�ֹ + __IO uint32_t INTEN; //1 中断使能 0 中断禁止 - __IO uint32_t INTRAWSTAT; //�жϼ�ⵥԪ�Ƿ���˴����жϵ����� 1 �����жϴ������� 0 û�м��жϴ������� + __IO uint32_t INTRAWSTAT; //中断检测单元是否检测到了触发中断的条件 1 检测到了中断触发条件 0 没有检测到中断触发条件 __IO uint32_t INTSTAT; //INTSTAT.PIN0 = INTRAWSTAT.PIN0 & INTEN.PIN0 - __IO uint32_t INTCLR; //д1����жϱ�־��ֻ�Ա��ش����ж����� + __IO uint32_t INTCLR; //写1清除中断标志，只对边沿触发中断有用 } GPIO_TypeDef; @@ -1635,26 +1635,26 @@ typedef struct { typedef struct { - __IO uint32_t LDVAL; //��ʱ������ֵ��ʹ�ܺ�ʱ���Ӵ���ֵ��ʼ���µݼ����� + __IO uint32_t LDVAL; //定时器加载值，使能后定时器从此数值开始向下递减计数 - __I uint32_t CVAL; //��ʱ����ǰֵ��LDVAL-CVAL �ɼ������ʱʱ�� + __I uint32_t CVAL; //定时器当前值，LDVAL-CVAL 可计算出计时时长 __IO uint32_t CTRL; } TIMR_TypeDef; -#define TIMR_CTRL_EN_Pos 0 //��λ��1����TIMR��LDVAL��ʼ���µݼ����� +#define TIMR_CTRL_EN_Pos 0 //此位赋1导致TIMR从LDVAL开始向下递减计数 #define TIMR_CTRL_EN_Msk (0x01 << TIMR_CTRL_EN_Pos) -#define TIMR_CTRL_CLKSRC_Pos 1 //ʱ��Դ��0 �ڲ�ϵͳʱ�� 1 �ⲿ����������� +#define TIMR_CTRL_CLKSRC_Pos 1 //时钟源：0 内部系统时钟 1 外部引脚脉冲计数 #define TIMR_CTRL_CLKSRC_Msk (0x01 << TIMR_CTRL_CLKSRC_Pos) -#define TIMR_CTRL_CASCADE_Pos 2 //1 TIMRx�ļ���ʱ��ΪTIMRx-1������ź� +#define TIMR_CTRL_CASCADE_Pos 2 //1 TIMRx的计数时钟为TIMRx-1的溢出信号 #define TIMR_CTRL_CASCADE_Msk (0x01 << TIMR_CTRL_CASCADE_Pos) typedef struct { - __IO uint32_t PCTRL; //Pulse Control����������ģ����ƼĴ��� + __IO uint32_t PCTRL; //Pulse Control，脉宽测量模块控制寄存器 - __I uint32_t PCVAL; //����������ʱ����ǰֵ + __I uint32_t PCVAL; //脉宽测量定时器当前值 uint32_t RESERVED[2]; @@ -1666,11 +1666,11 @@ typedef struct { } TIMRG_TypeDef; -#define TIMRG_PCTRL_EN_Pos 0 //��ʼ����������������32λ��������0��ʼ���ϼ��� +#define TIMRG_PCTRL_EN_Pos 0 //开始测量脉宽，脉宽内32位计数器从0开始向上计数 #define TIMRG_PCTRL_EN_Msk (0x01 << TIMRG_PCTRL_EN_Pos) -#define TIMRG_PCTRL_HIGH_Pos 1 //0 �����͵�ƽ���� 1 �����ߵ�ƽ���� +#define TIMRG_PCTRL_HIGH_Pos 1 //0 测量低电平长度 1 测量高电平长度 #define TIMRG_PCTRL_HIGH_Msk (0x01 << TIMRG_PCTRL_HIGH_Pos) -#define TIMRG_PCTRL_CLKSRC_Pos 2 //ʱ��Դ��0 �ڲ�ϵͳʱ�� 1 ��������ģ����һ�������������پ��������������� +#define TIMRG_PCTRL_CLKSRC_Pos 2 //时钟源：0 内部系统时钟 1 脉宽测量模块变成一个计数器，不再具有脉宽测量功能 #define TIMRG_PCTRL_CLKSRC_Msk (0x01 << TIMRG_PCTRL_CLKSRC_Pos) #define TIMRG_IE_TIMR0_Pos 0 @@ -1688,7 +1688,7 @@ typedef struct { #define TIMRG_IE_PULSE_Pos 16 #define TIMRG_IE_PULSE_Msk (0x01 << TIMRG_IE_PULSE_Pos) -#define TIMRG_IF_TIMR0_Pos 0 //д1���� +#define TIMRG_IF_TIMR0_Pos 0 //写1清零 #define TIMRG_IF_TIMR0_Msk (0x01 << TIMRG_IF_TIMR0_Pos) #define TIMRG_IF_TIMR1_Pos 1 #define TIMRG_IF_TIMR1_Msk (0x01 << TIMRG_IF_TIMR1_Pos) @@ -1703,7 +1703,7 @@ typedef struct { #define TIMRG_IF_PULSE_Pos 16 #define TIMRG_IF_PULSE_Msk (0x01 << TIMRG_IF_PULSE_Pos) -#define TIMRG_HALT_TIMR0_Pos 0 //1 ��ͣ���� +#define TIMRG_HALT_TIMR0_Pos 0 //1 暂停计数 #define TIMRG_HALT_TIMR0_Msk (0x01 << TIMRG_HALT_TIMR0_Pos) #define TIMRG_HALT_TIMR1_Pos 1 #define TIMRG_HALT_TIMR1_Msk (0x01 << TIMRG_HALT_TIMR1_Pos) @@ -1740,114 +1740,114 @@ typedef struct { #define UART_DATA_DATA_Pos 0 #define UART_DATA_DATA_Msk (0x1FF << UART_DATA_DATA_Pos) -#define UART_DATA_VALID_Pos 9 //��DATA�ֶ�����Ч�Ľ�������ʱ����λӲ����1����ȡ���ݺ��Զ����� +#define UART_DATA_VALID_Pos 9 //当DATA字段有有效的接收数据时，该位硬件置1，读取数据后自动清零 #define UART_DATA_VALID_Msk (0x01 << UART_DATA_VALID_Pos) #define UART_DATA_PAERR_Pos 10 //Parity Error #define UART_DATA_PAERR_Msk (0x01 << UART_DATA_PAERR_Pos) -#define UART_CTRL_TXIDLE_Pos 0 //TX IDLE: 0 ���ڷ������� 1 ����״̬��û�����ݷ��� +#define UART_CTRL_TXIDLE_Pos 0 //TX IDLE: 0 正在发送数据 1 空闲状态，没有数据发送 #define UART_CTRL_TXIDLE_Msk (0x01 << UART_CTRL_TXIDLE_Pos) #define UART_CTRL_TXFF_Pos 1 //TX FIFO Full #define UART_CTRL_TXFF_Msk (0x01 << UART_CTRL_TXFF_Pos) -#define UART_CTRL_TXIE_Pos 2 //TX �ж�ʹ��: 1 TX FF �����������趨����ʱ�����ж� +#define UART_CTRL_TXIE_Pos 2 //TX 中断使能: 1 TX FF 中数据少于设定个数时产生中断 #define UART_CTRL_TXIE_Msk (0x01 << UART_CTRL_TXIE_Pos) #define UART_CTRL_RXNE_Pos 3 //RX FIFO Not Empty #define UART_CTRL_RXNE_Msk (0x01 << UART_CTRL_RXNE_Pos) -#define UART_CTRL_RXIE_Pos 4 //RX �ж�ʹ��: 1 RX FF �����ݴﵽ�趨����ʱ�����ж� +#define UART_CTRL_RXIE_Pos 4 //RX 中断使能: 1 RX FF 中数据达到设定个数时产生中断 #define UART_CTRL_RXIE_Msk (0x01 << UART_CTRL_RXIE_Pos) -#define UART_CTRL_RXOV_Pos 5 //RX FIFO Overflow��д1���� +#define UART_CTRL_RXOV_Pos 5 //RX FIFO Overflow，写1清零 #define UART_CTRL_RXOV_Msk (0x01 << UART_CTRL_RXOV_Pos) -#define UART_CTRL_TXDOIE_Pos 6 //TX Done �ж�ʹ�ܣ�����FIFO���ҷ��ͷ�����λ�Ĵ����ѽ����һλ���ͳ�ȥ +#define UART_CTRL_TXDOIE_Pos 6 //TX Done 中断使能，发送FIFO空且发送发送移位寄存器已将最后一位发送出去 #define UART_CTRL_TXDOIE_Msk (0x01 << UART_CTRL_TXDOIE_Pos) #define UART_CTRL_EN_Pos 9 #define UART_CTRL_EN_Msk (0x01 << UART_CTRL_EN_Pos) #define UART_CTRL_LOOP_Pos 10 #define UART_CTRL_LOOP_Msk (0x01 << UART_CTRL_LOOP_Pos) -#define UART_CTRL_BAUDEN_Pos 13 //����д1 +#define UART_CTRL_BAUDEN_Pos 13 //必须写1 #define UART_CTRL_BAUDEN_Msk (0x01 << UART_CTRL_BAUDEN_Pos) -#define UART_CTRL_TOIE_Pos 14 //TimeOut �ж�ʹ�ܣ����յ��ϸ��ַ����� TOTIME/BAUDRAUD ��û�н��յ��µ����� +#define UART_CTRL_TOIE_Pos 14 //TimeOut 中断使能，接收到上个字符后，超过 TOTIME/BAUDRAUD 秒没有接收到新的数据 #define UART_CTRL_TOIE_Msk (0x01 << UART_CTRL_TOIE_Pos) -#define UART_CTRL_BRKDET_Pos 15 //LIN Break Detect����LIN Break����RX���ϼ�����11λ�͵�ƽ +#define UART_CTRL_BRKDET_Pos 15 //LIN Break Detect，检测到LIN Break，即RX线上检测到连续11位低电平 #define UART_CTRL_BRKDET_Msk (0x01 << UART_CTRL_BRKDET_Pos) -#define UART_CTRL_BRKIE_Pos 16 //LIN Break Detect �ж�ʹ�� +#define UART_CTRL_BRKIE_Pos 16 //LIN Break Detect 中断使能 #define UART_CTRL_BRKIE_Msk (0x01 << UART_CTRL_BRKIE_Pos) -#define UART_CTRL_GENBRK_Pos 17 //Generate LIN Break������LIN Break +#define UART_CTRL_GENBRK_Pos 17 //Generate LIN Break，发送LIN Break #define UART_CTRL_GENBRK_Msk (0x01 << UART_CTRL_GENBRK_Pos) -#define UART_CTRL_DATA9b_Pos 18 //1 9λ����λ 0 8λ����λ +#define UART_CTRL_DATA9b_Pos 18 //1 9位数据位 0 8位数据位 #define UART_CTRL_DATA9b_Msk (0x01 << UART_CTRL_DATA9b_Pos) -#define UART_CTRL_PARITY_Pos 19 //000 ��У�� 001 ��У�� 011 żУ�� 101 �̶�Ϊ1 111 �̶�Ϊ0 +#define UART_CTRL_PARITY_Pos 19 //000 无校验 001 奇校验 011 偶校验 101 固定为1 111 固定为0 #define UART_CTRL_PARITY_Msk (0x07 << UART_CTRL_PARITY_Pos) -#define UART_CTRL_STOP2b_Pos 22 //1 2λֹͣλ 0 1λֹͣλ +#define UART_CTRL_STOP2b_Pos 22 //1 2位停止位 0 1位停止位 #define UART_CTRL_STOP2b_Msk (0x03 << UART_CTRL_STOP2b_Pos) -#define UART_CTRL_TOTIME_Pos 24 //TimeOut ʱ�� = TOTIME/(BAUDRAUD/10) �� +#define UART_CTRL_TOTIME_Pos 24 //TimeOut 时长 = TOTIME/(BAUDRAUD/10) 秒 #define UART_CTRL_TOTIME_Msk (0xFFu<< UART_CTRL_TOTIME_Pos) -#define UART_BAUD_BAUD_Pos 0 //���ڲ����� = SYS_Freq/16/BAUD - 1 +#define UART_BAUD_BAUD_Pos 0 //串口波特率 = SYS_Freq/16/BAUD - 1 #define UART_BAUD_BAUD_Msk (0x3FFF << UART_BAUD_BAUD_Pos) -#define UART_BAUD_TXD_Pos 14 //ͨ����λ��ֱ�Ӷ�ȡ����TXD�����ϵĵ�ƽ +#define UART_BAUD_TXD_Pos 14 //通过此位可直接读取串口TXD引脚上的电平 #define UART_BAUD_TXD_Msk (0x01 << UART_BAUD_TXD_Pos) -#define UART_BAUD_RXD_Pos 15 //ͨ����λ��ֱ�Ӷ�ȡ����RXD�����ϵĵ�ƽ +#define UART_BAUD_RXD_Pos 15 //通过此位可直接读取串口RXD引脚上的电平 #define UART_BAUD_RXD_Msk (0x01 << UART_BAUD_RXD_Pos) -#define UART_BAUD_RXTOIF_Pos 16 //����&��ʱ���жϱ�־ = RXIF | TOIF +#define UART_BAUD_RXTOIF_Pos 16 //接收&超时的中断标志 = RXIF | TOIF #define UART_BAUD_RXTOIF_Msk (0x01 << UART_BAUD_RXTOIF_Pos) -#define UART_BAUD_TXIF_Pos 17 //�����жϱ�־ = TXTHRF & TXIE +#define UART_BAUD_TXIF_Pos 17 //发送中断标志 = TXTHRF & TXIE #define UART_BAUD_TXIF_Msk (0x01 << UART_BAUD_TXIF_Pos) -#define UART_BAUD_BRKIF_Pos 18 //LIN Break Detect �жϱ�־����LIN Breakʱ��BRKIE=1����λ��Ӳ����λ +#define UART_BAUD_BRKIF_Pos 18 //LIN Break Detect 中断标志，检测到LIN Break时若BRKIE=1，此位由硬件置位 #define UART_BAUD_BRKIF_Msk (0x01 << UART_BAUD_BRKIF_Pos) -#define UART_BAUD_RXTHRF_Pos 19 //RX FIFO Threshold Flag��RX FIFO�����ݴﵽ�趨������RXLVL >= RXTHR��ʱӲ����1 +#define UART_BAUD_RXTHRF_Pos 19 //RX FIFO Threshold Flag，RX FIFO中数据达到设定个数（RXLVL >= RXTHR）时硬件置1 #define UART_BAUD_RXTHRF_Msk (0x01 << UART_BAUD_RXTHRF_Pos) -#define UART_BAUD_TXTHRF_Pos 20 //TX FIFO Threshold Flag��TX FIFO�����������趨������TXLVL <= TXTHR��ʱӲ����1 +#define UART_BAUD_TXTHRF_Pos 20 //TX FIFO Threshold Flag，TX FIFO中数据少于设定个数（TXLVL <= TXTHR）时硬件置1 #define UART_BAUD_TXTHRF_Msk (0x01 << UART_BAUD_TXTHRF_Pos) -#define UART_BAUD_TOIF_Pos 21 //TimeOut �жϱ�־������ TOTIME/BAUDRAUD ��û�н��յ��µ�����ʱ��TOIE=1����λ��Ӳ����λ +#define UART_BAUD_TOIF_Pos 21 //TimeOut 中断标志，超过 TOTIME/BAUDRAUD 秒没有接收到新的数据时若TOIE=1，此位由硬件置位 #define UART_BAUD_TOIF_Msk (0x01 << UART_BAUD_TOIF_Pos) -#define UART_BAUD_RXIF_Pos 22 //�����жϱ�־ = RXTHRF & RXIE +#define UART_BAUD_RXIF_Pos 22 //接收中断标志 = RXTHRF & RXIE #define UART_BAUD_RXIF_Msk (0x01 << UART_BAUD_RXIF_Pos) -#define UART_BAUD_ABREN_Pos 23 //Auto Baudrate Enable��д1�����Զ�������У����ɺ��Զ����� +#define UART_BAUD_ABREN_Pos 23 //Auto Baudrate Enable，写1启动自动波特率校准，完成后自动清零 #define UART_BAUD_ABREN_Msk (0x01 << UART_BAUD_ABREN_Pos) -#define UART_BAUD_ABRBIT_Pos 24 //Auto Baudrate Bit�����ڼ��㲨���ʵļ��λ����0 1λ��ͨ������ʼλ �������㲨���ʣ�Ҫ���Ͷ˷���0xFF - // 1 2λ��ͨ������ʼλ��1λ����λ�������㲨���ʣ�Ҫ���Ͷ˷���0xFE - // 1 4λ��ͨ������ʼλ��3λ����λ�������㲨���ʣ�Ҫ���Ͷ˷���0xF8 - // 1 8λ��ͨ������ʼλ��7λ����λ�������㲨���ʣ�Ҫ���Ͷ˷���0x80 +#define UART_BAUD_ABRBIT_Pos 24 //Auto Baudrate Bit，用于计算波特率的检测位长，0 1位，通过测起始位 脉宽计算波特率，要求发送端发送0xFF + // 1 2位，通过测起始位加1位数据位脉宽计算波特率，要求发送端发送0xFE + // 1 4位，通过测起始位加3位数据位脉宽计算波特率，要求发送端发送0xF8 + // 1 8位，通过测起始位加7位数据位脉宽计算波特率，要求发送端发送0x80 #define UART_BAUD_ABRBIT_Msk (0x03 << UART_BAUD_ABRBIT_Pos) -#define UART_BAUD_ABRERR_Pos 26 //Auto Baudrate Error��0 �Զ�������У�ɹ� 1 �Զ�������Уʧ�� +#define UART_BAUD_ABRERR_Pos 26 //Auto Baudrate Error，0 自动波特率校准成功 1 自动波特率校准失败 #define UART_BAUD_ABRERR_Msk (0x01 << UART_BAUD_ABRERR_Pos) -#define UART_BAUD_TXDOIF_Pos 27 //TX Done �жϱ�־������FIFO���ҷ��ͷ�����λ�Ĵ����ѽ����һλ���ͳ�ȥ +#define UART_BAUD_TXDOIF_Pos 27 //TX Done 中断标志，发送FIFO空且发送发送移位寄存器已将最后一位发送出去 #define UART_BAUD_TXDOIF_Msk (0x01 << UART_BAUD_TXDOIF_Pos) -#define UART_FIFO_RXLVL_Pos 0 //RX FIFO Level��RX FIFO ���ַ����� +#define UART_FIFO_RXLVL_Pos 0 //RX FIFO Level，RX FIFO 中字符个数 #define UART_FIFO_RXLVL_Msk (0xFF << UART_FIFO_RXLVL_Pos) -#define UART_FIFO_TXLVL_Pos 8 //TX FIFO Level��TX FIFO ���ַ����� +#define UART_FIFO_TXLVL_Pos 8 //TX FIFO Level，TX FIFO 中字符个数 #define UART_FIFO_TXLVL_Msk (0xFF << UART_FIFO_TXLVL_Pos) -#define UART_FIFO_RXTHR_Pos 16 //RX FIFO Threshold��RX�жϴ������ޣ��ж�ʹ��ʱ RXLVL >= RXTHR ����RX�ж� +#define UART_FIFO_RXTHR_Pos 16 //RX FIFO Threshold，RX中断触发门限，中断使能时 RXLVL >= RXTHR 触发RX中断 #define UART_FIFO_RXTHR_Msk (0xFF << UART_FIFO_RXTHR_Pos) -#define UART_FIFO_TXTHR_Pos 24 //TX FIFO Threshold��TX�жϴ������ޣ��ж�ʹ��ʱ TXLVL <= TXTHR ����TX�ж� +#define UART_FIFO_TXTHR_Pos 24 //TX FIFO Threshold，TX中断触发门限，中断使能时 TXLVL <= TXTHR 触发TX中断 #define UART_FIFO_TXTHR_Msk (0xFFu<< UART_FIFO_TXTHR_Pos) -#define UART_LINCR_BRKDETIE_Pos 0 //��LIN Break�ж�ʹ�� +#define UART_LINCR_BRKDETIE_Pos 0 //检测到LIN Break中断使能 #define UART_LINCR_BRKDETIE_Msk (0x01 << UART_LINCR_BRKDETIE_Pos) -#define UART_LINCR_BRKDETIF_Pos 1 //��LIN Break�ж�״̬ +#define UART_LINCR_BRKDETIF_Pos 1 //检测到LIN Break中断状态 #define UART_LINCR_BRKDETIF_Msk (0x01 << UART_LINCR_BRKDETIF_Pos) -#define UART_LINCR_GENBRKIE_Pos 2 //����LIN Break����ж�ʹ�� +#define UART_LINCR_GENBRKIE_Pos 2 //发送LIN Break完成中断使能 #define UART_LINCR_GENBRKIE_Msk (0x01 << UART_LINCR_GENBRKIE_Pos) -#define UART_LINCR_GENBRKIF_Pos 3 //����LIN Break����ж�״̬ +#define UART_LINCR_GENBRKIF_Pos 3 //发送LIN Break完成中断状态 #define UART_LINCR_GENBRKIF_Msk (0x01 << UART_LINCR_GENBRKIF_Pos) -#define UART_LINCR_GENBRK_Pos 4 //����LIN Break����������Զ����� +#define UART_LINCR_GENBRK_Pos 4 //发送LIN Break，发送完成自动清零 #define UART_LINCR_GENBRK_Msk (0x01 << UART_LINCR_GENBRK_Pos) -#define UART_CTSCR_EN_Pos 0 //CTS����ʹ�� +#define UART_CTSCR_EN_Pos 0 //CTS流控使能 #define UART_CTSCR_EN_Msk (0x01 << UART_CTSCR_EN_Pos) -#define UART_CTSCR_POL_Pos 2 //CTS�źż��ԣ�0 ����Ч��CTS����Ϊ�ͱ�ʾ���Է������� +#define UART_CTSCR_POL_Pos 2 //CTS信号极性，0 低有效，CTS输入为低表示可以发送数据 #define UART_CTSCR_POL_Msk (0x01 << UART_CTSCR_POL_Pos) -#define UART_CTSCR_STAT_Pos 7 //CTS�źŵĵ�ǰ״̬ +#define UART_CTSCR_STAT_Pos 7 //CTS信号的当前状态 #define UART_CTSCR_STAT_Msk (0x01 << UART_CTSCR_STAT_Pos) -#define UART_RTSCR_EN_Pos 1 //RTS����ʹ�� +#define UART_RTSCR_EN_Pos 1 //RTS流控使能 #define UART_RTSCR_EN_Msk (0x01 << UART_RTSCR_EN_Pos) -#define UART_RTSCR_POL_Pos 3 //RTS�źż��� 0 ����Ч��RTS����Ϊ�ͱ�ʾ���Խ������� +#define UART_RTSCR_POL_Pos 3 //RTS信号极性 0 低有效，RTS输入为低表示可以接收数据 #define UART_RTSCR_POL_Msk (0x01 << UART_RTSCR_POL_Pos) -#define UART_RTSCR_THR_Pos 4 //RTS���صĴ�����ֵ 0 1�ֽ� 1 2�ֽ� 2 4�ֽ� 3 6�ֽ� +#define UART_RTSCR_THR_Pos 4 //RTS流控的触发阈值 0 1字节 1 2字节 2 4字节 3 6字节 #define UART_RTSCR_THR_Msk (0x07 << UART_RTSCR_THR_Pos) -#define UART_RTSCR_STAT_Pos 8 //RTS�źŵĵ�ǰ״̬ +#define UART_RTSCR_STAT_Pos 8 //RTS信号的当前状态 #define UART_RTSCR_STAT_Msk (0x01 << UART_RTSCR_STAT_Pos) @@ -1866,46 +1866,46 @@ typedef struct { } SPI_TypeDef; -#define SPI_CTRL_CLKDIV_Pos 0 //Clock Divider, SPI����ʱ�� = SYS_Freq/pow(2, CLKDIV+2) +#define SPI_CTRL_CLKDIV_Pos 0 //Clock Divider, SPI工作时钟 = SYS_Freq/pow(2, CLKDIV+2) #define SPI_CTRL_CLKDIV_Msk (0x07 << SPI_CTRL_CLKDIV_Pos) #define SPI_CTRL_EN_Pos 3 #define SPI_CTRL_EN_Msk (0x01 << SPI_CTRL_EN_Pos) -#define SPI_CTRL_SIZE_Pos 4 //Data Size Select, ȡֵ3--15����ʾ4--16λ +#define SPI_CTRL_SIZE_Pos 4 //Data Size Select, 取值3--15，表示4--16位 #define SPI_CTRL_SIZE_Msk (0x0F << SPI_CTRL_SIZE_Pos) -#define SPI_CTRL_CPHA_Pos 8 //0 ��SCLK�ĵ�һ�������ز������� 1 ��SCLK�ĵڶ��������ز������� +#define SPI_CTRL_CPHA_Pos 8 //0 在SCLK的第一个跳变沿采样数据 1 在SCLK的第二个跳变沿采样数据 #define SPI_CTRL_CPHA_Msk (0x01 << SPI_CTRL_CPHA_Pos) -#define SPI_CTRL_CPOL_Pos 9 //0 ����״̬��SCLKΪ�͵�ƽ 1 ����״̬��SCLKΪ�ߵ�ƽ +#define SPI_CTRL_CPOL_Pos 9 //0 空闲状态下SCLK为低电平 1 空闲状态下SCLK为高电平 #define SPI_CTRL_CPOL_Msk (0x01 << SPI_CTRL_CPOL_Pos) #define SPI_CTRL_FFS_Pos 10 //Frame Format Select, 0 SPI 1 TI SSI 2 SPI 3 SPI #define SPI_CTRL_FFS_Msk (0x03 << SPI_CTRL_FFS_Pos) -#define SPI_CTRL_MSTR_Pos 12 //Master, 1 ��ģʽ 0 ��ģʽ +#define SPI_CTRL_MSTR_Pos 12 //Master, 1 主模式 0 从模式 #define SPI_CTRL_MSTR_Msk (0x01 << SPI_CTRL_MSTR_Pos) -#define SPI_CTRL_FAST_Pos 13 //1 SPI����ʱ�� = SYS_Freq/2 0 SPI����ʱ����SPI->CTRL.CLKDIV���� +#define SPI_CTRL_FAST_Pos 13 //1 SPI工作时钟 = SYS_Freq/2 0 SPI工作时钟由SPI->CTRL.CLKDIV设置 #define SPI_CTRL_FAST_Msk (0x01 << SPI_CTRL_FAST_Pos) -#define SPI_CTRL_FILTE_Pos 16 //1 ��SPI�����źŽ���ȥ������ 0 ��SPI�����źŲ�����ȥ������ +#define SPI_CTRL_FILTE_Pos 16 //1 对SPI输入信号进行去抖操作 0 对SPI输入信号不进行去抖操作 #define SPI_CTRL_FILTE_Msk (0x01 << SPI_CTRL_FILTE_Pos) -#define SPI_CTRL_SSN_H_Pos 17 //0 ���������SSNʼ��Ϊ0 1 ���������ÿ�ַ�֮��ὫSSN���߰��SCLK���� +#define SPI_CTRL_SSN_H_Pos 17 //0 传输过程中SSN始终为0 1 传输过程中每字符之间会将SSN拉高半个SCLK周期 #define SPI_CTRL_SSN_H_Msk (0x01 << SPI_CTRL_SSN_H_Pos) #define SPI_CTRL_TFCLR_Pos 24 //TX FIFO Clear #define SPI_CTRL_TFCLR_Msk (0x01 << SPI_CTRL_TFCLR_Pos) #define SPI_CTRL_RFCLR_Pos 25 //RX FIFO Clear #define SPI_CTRL_RFCLR_Msk (0x01 << SPI_CTRL_RFCLR_Pos) -#define SPI_STAT_WTC_Pos 0 //Word Transmit Complete��ÿ�������һ����������Ӳ����1������д1���� +#define SPI_STAT_WTC_Pos 0 //Word Transmit Complete，每传输完成一个数据字由硬件置1，软件写1清零 #define SPI_STAT_WTC_Msk (0x01 << SPI_STAT_WTC_Pos) -#define SPI_STAT_TFE_Pos 1 //����FIFO Empty +#define SPI_STAT_TFE_Pos 1 //发送FIFO Empty #define SPI_STAT_TFE_Msk (0x01 << SPI_STAT_TFE_Pos) -#define SPI_STAT_TFNF_Pos 2 //����FIFO Not Full +#define SPI_STAT_TFNF_Pos 2 //发送FIFO Not Full #define SPI_STAT_TFNF_Msk (0x01 << SPI_STAT_TFNF_Pos) -#define SPI_STAT_RFNE_Pos 3 //����FIFO Not Empty +#define SPI_STAT_RFNE_Pos 3 //接收FIFO Not Empty #define SPI_STAT_RFNE_Msk (0x01 << SPI_STAT_RFNE_Pos) -#define SPI_STAT_RFF_Pos 4 //����FIFO Full +#define SPI_STAT_RFF_Pos 4 //接收FIFO Full #define SPI_STAT_RFF_Msk (0x01 << SPI_STAT_RFF_Pos) -#define SPI_STAT_RFOVF_Pos 5 //����FIFO Overflow +#define SPI_STAT_RFOVF_Pos 5 //接收FIFO Overflow #define SPI_STAT_RFOVF_Msk (0x01 << SPI_STAT_RFOVF_Pos) -#define SPI_STAT_TFLVL_Pos 6 //����FIFO�����ݸ����� 0 TFNF=0ʱ��ʾFIFO����8�����ݣ�TFNF=1ʱ��ʾFIFO����0������ 1--7 FIFO����1--7������ +#define SPI_STAT_TFLVL_Pos 6 //发送FIFO中数据个数， 0 TFNF=0时表示FIFO内有8个数据，TFNF=1时表示FIFO内有0个数据 1--7 FIFO内有1--7个数据 #define SPI_STAT_TFLVL_Msk (0x07 << SPI_STAT_TFLVL_Pos) -#define SPI_STAT_RFLVL_Pos 9 //����FIFO�����ݸ����� 0 RFF=1ʱ��ʾFIFO����8�����ݣ� RFF=0ʱ��ʾFIFO����0������ 1--7 FIFO����1--7������ +#define SPI_STAT_RFLVL_Pos 9 //接收FIFO中数据个数， 0 RFF=1时表示FIFO内有8个数据， RFF=0时表示FIFO内有0个数据 1--7 FIFO内有1--7个数据 #define SPI_STAT_RFLVL_Msk (0x07 << SPI_STAT_RFLVL_Pos) #define SPI_STAT_BUSY_Pos 15 #define SPI_STAT_BUSY_Msk (0x01 << SPI_STAT_BUSY_Pos) @@ -1925,7 +1925,7 @@ typedef struct { #define SPI_IE_FTC_Pos 9 //Frame Transmit Complete #define SPI_IE_FTC_Msk (0x01 << SPI_IE_FTC_Pos) -#define SPI_IF_RFOVF_Pos 0 //д1���� +#define SPI_IF_RFOVF_Pos 0 //写1清零 #define SPI_IF_RFOVF_Msk (0x01 << SPI_IF_RFOVF_Pos) #define SPI_IF_RFF_Pos 1 #define SPI_IF_RFF_Msk (0x01 << SPI_IF_RFF_Pos) @@ -1935,16 +1935,16 @@ typedef struct { #define SPI_IF_TFE_Msk (0x01 << SPI_IF_TFE_Pos) #define SPI_IF_TFHF_Pos 4 #define SPI_IF_TFHF_Msk (0x01 << SPI_IF_TFHF_Pos) -#define SPI_IF_WTC_Pos 8 //Word Transmit Complete��ÿ�������һ����������Ӳ����1 +#define SPI_IF_WTC_Pos 8 //Word Transmit Complete，每传输完成一个数据字由硬件置1 #define SPI_IF_WTC_Msk (0x01 << SPI_IF_WTC_Pos) -#define SPI_IF_FTC_Pos 9 //Frame Transmit Complete��WTC��λʱ��TX FIFO�ǿյģ���FTC��λ +#define SPI_IF_FTC_Pos 9 //Frame Transmit Complete，WTC置位时若TX FIFO是空的，则FTC置位 #define SPI_IF_FTC_Msk (0x01 << SPI_IF_FTC_Pos) typedef struct { - __IO uint32_t CLKDIV; //[15:0] �뽫�ڲ�����Ƶ�ʷֵ�SCLƵ�ʵ�5������CLKDIV = SYS_Freq/5/SCL_Freq - 1 + __IO uint32_t CLKDIV; //[15:0] 须将内部工作频率分到SCL频率的5倍，即CLKDIV = SYS_Freq/5/SCL_Freq - 1 __IO uint32_t CTRL; @@ -1967,61 +1967,61 @@ typedef struct { #define I2C_CTRL_EN_Pos 7 #define I2C_CTRL_EN_Msk (0x01 << I2C_CTRL_EN_Pos) -#define I2C_MSTCMD_IF_Pos 0 //1 �еȴ��������жϣ�д1���� ����������´�λӲ����λ��1��һ���ֽڴ������ 2�����߷���Ȩ��ʧ +#define I2C_MSTCMD_IF_Pos 0 //1 有等待处理的中断，写1清零 有两种情况下此位硬件置位：1、一个字节传输完成 2、总线访问权丢失 #define I2C_MSTCMD_IF_Msk (0x01 << I2C_MSTCMD_IF_Pos) #define I2C_MSTCMD_TIP_Pos 1 //Transmission In Process #define I2C_MSTCMD_TIP_Msk (0x01 << I2C_MSTCMD_TIP_Pos) -#define I2C_MSTCMD_ACK_Pos 3 //����ģʽ�£�0 ���Ͷ˷���ACK 1 ���Ͷ˷���NACK +#define I2C_MSTCMD_ACK_Pos 3 //接收模式下，0 向发送端反馈ACK 1 向发送端反馈NACK #define I2C_MSTCMD_ACK_Msk (0x01 << I2C_MSTCMD_ACK_Pos) -#define I2C_MSTCMD_WR_Pos 4 // ��Slaveд����ʱ������һλд1���Զ����� +#define I2C_MSTCMD_WR_Pos 4 // 向Slave写数据时，把这一位写1，自动清零 #define I2C_MSTCMD_WR_Msk (0x01 << I2C_MSTCMD_WR_Pos) -#define I2C_MSTCMD_RD_Pos 5 //д����Slave������ʱ������һλд1���Զ����� ������I2Cģ��ʧȥ���ߵķ���ȨʱӲ����1 +#define I2C_MSTCMD_RD_Pos 5 //写：从Slave读数据时，把这一位写1，自动清零 读：当I2C模块失去总线的访问权时硬件置1 #define I2C_MSTCMD_RD_Msk (0x01 << I2C_MSTCMD_RD_Pos) -#define I2C_MSTCMD_BUSY_Pos 6 //��������START֮����һλ��1������STOP֮����һλ��0 +#define I2C_MSTCMD_BUSY_Pos 6 //读：当检测到START之后，这一位变1；当检测到STOP之后，这一位变0 #define I2C_MSTCMD_BUSY_Msk (0x01 << I2C_MSTCMD_BUSY_Pos) -#define I2C_MSTCMD_STO_Pos 6 //д������STOP���Զ����� +#define I2C_MSTCMD_STO_Pos 6 //写：产生STOP，自动清零 #define I2C_MSTCMD_STO_Msk (0x01 << I2C_MSTCMD_STO_Pos) -#define I2C_MSTCMD_RXACK_Pos 7 //�������յ���Slave��ACKλ��0 �յ�ACK 1 �յ�NACK +#define I2C_MSTCMD_RXACK_Pos 7 //读：接收到的Slave的ACK位，0 收到ACK 1 收到NACK #define I2C_MSTCMD_RXACK_Msk (0x01 << I2C_MSTCMD_RXACK_Pos) -#define I2C_MSTCMD_STA_Pos 7 //д������START���Զ����� +#define I2C_MSTCMD_STA_Pos 7 //写：产生START，自动清零 #define I2C_MSTCMD_STA_Msk (0x01 << I2C_MSTCMD_STA_Pos) -#define I2C_SLVCR_IM_RXEND_Pos 0 //��������жϽ�ֹ +#define I2C_SLVCR_IM_RXEND_Pos 0 //接收完成中断禁止 #define I2C_SLVCR_IM_RXEND_Msk (0x01 << I2C_SLVCR_IM_RXEND_Pos) -#define I2C_SLVCR_IM_TXEND_Pos 1 //��������жϽ�ֹ +#define I2C_SLVCR_IM_TXEND_Pos 1 //发送完成中断禁止 #define I2C_SLVCR_IM_TXEND_Msk (0x01 << I2C_SLVCR_IM_TXEND_Pos) -#define I2C_SLVCR_IM_STADET_Pos 2 //����ʼ�жϽ�ֹ +#define I2C_SLVCR_IM_STADET_Pos 2 //检测到起始中断禁止 #define I2C_SLVCR_IM_STADET_Msk (0x01 << I2C_SLVCR_IM_STADET_Pos) -#define I2C_SLVCR_IM_STODET_Pos 3 //��ֹͣ�жϽ�ֹ +#define I2C_SLVCR_IM_STODET_Pos 3 //检测到停止中断禁止 #define I2C_SLVCR_IM_STODET_Msk (0x01 << I2C_SLVCR_IM_STODET_Pos) -#define I2C_SLVCR_IM_RDREQ_Pos 4 //���յ��������жϽ�ֹ +#define I2C_SLVCR_IM_RDREQ_Pos 4 //接收到读请求中断禁止 #define I2C_SLVCR_IM_RDREQ_Msk (0x01 << I2C_SLVCR_IM_RDREQ_Pos) -#define I2C_SLVCR_IM_WRREQ_Pos 5 //���յ�д�����жϽ�ֹ +#define I2C_SLVCR_IM_WRREQ_Pos 5 //接收到写请求中断禁止 #define I2C_SLVCR_IM_WRREQ_Msk (0x01 << I2C_SLVCR_IM_WRREQ_Pos) -#define I2C_SLVCR_ADDR7b_Pos 16 //1 7λ��ַģʽ 0 10λ��ַģʽ +#define I2C_SLVCR_ADDR7b_Pos 16 //1 7位地址模式 0 10位地址模式 #define I2C_SLVCR_ADDR7b_Msk (0x01 << I2C_SLVCR_ADDR7b_Pos) -#define I2C_SLVCR_ACK_Pos 17 //1 Ӧ��ACK 0 Ӧ��NACK +#define I2C_SLVCR_ACK_Pos 17 //1 应答ACK 0 应答NACK #define I2C_SLVCR_ACK_Msk (0x01 << I2C_SLVCR_ACK_Pos) -#define I2C_SLVCR_SLAVE_Pos 18 //1 �ӻ�ģʽ 0 ����ģʽ +#define I2C_SLVCR_SLAVE_Pos 18 //1 从机模式 0 主机模式 #define I2C_SLVCR_SLAVE_Msk (0x01 << I2C_SLVCR_SLAVE_Pos) -#define I2C_SLVCR_DEBOUNCE_Pos 19 //ȥ����ʹ�� +#define I2C_SLVCR_DEBOUNCE_Pos 19 //去抖动使能 #define I2C_SLVCR_DEBOUNCE_Msk (0x01 << I2C_SLVCR_DEBOUNCE_Pos) -#define I2C_SLVCR_ADDR_Pos 20 //�ӻ���ַ +#define I2C_SLVCR_ADDR_Pos 20 //从机地址 #define I2C_SLVCR_ADDR_Msk (0x3FF << I2C_SLVCR_ADDR_Pos) -#define I2C_SLVIF_RXEND_Pos 0 //��������жϱ�־��д1���� +#define I2C_SLVIF_RXEND_Pos 0 //接收完成中断标志，写1清零 #define I2C_SLVIF_RXEND_Msk (0x01 << I2C_SLVIF_RXEND_Pos) -#define I2C_SLVIF_TXEND_Pos 1 //��������жϱ�־��д1���� +#define I2C_SLVIF_TXEND_Pos 1 //发送完成中断标志，写1清零 #define I2C_SLVIF_TXEND_Msk (0x01 << I2C_SLVIF_TXEND_Pos) -#define I2C_SLVIF_STADET_Pos 2 //����ʼ�жϱ�־��д1���� +#define I2C_SLVIF_STADET_Pos 2 //检测到起始中断标志，写1清零 #define I2C_SLVIF_STADET_Msk (0x01 << I2C_SLVIF_STADET_Pos) -#define I2C_SLVIF_STODET_Pos 3 //��ֹͣ�жϱ�־��д1���� +#define I2C_SLVIF_STODET_Pos 3 //检测到停止中断标志，写1清零 #define I2C_SLVIF_STODET_Msk (0x01 << I2C_SLVIF_STODET_Pos) -#define I2C_SLVIF_RDREQ_Pos 4 //���յ��������жϱ�־ +#define I2C_SLVIF_RDREQ_Pos 4 //接收到读请求中断标志 #define I2C_SLVIF_RDREQ_Msk (0x01 << I2C_SLVIF_RDREQ_Pos) -#define I2C_SLVIF_WRREQ_Pos 5 //���յ�д�����жϱ�־ +#define I2C_SLVIF_WRREQ_Pos 5 //接收到写请求中断标志 #define I2C_SLVIF_WRREQ_Msk (0x01 << I2C_SLVIF_WRREQ_Pos) -#define I2C_SLVIF_ACTIVE_Pos 6 //slave ��Ч +#define I2C_SLVIF_ACTIVE_Pos 6 //slave 有效 #define I2C_SLVIF_ACTIVE_Msk (0x01 << I2C_SLVIF_ACTIVE_Pos) @@ -2056,7 +2056,7 @@ typedef struct { } ADC_TypeDef; -#define ADC_CTRL_CH0_Pos 0 //ͨ��ѡ�� +#define ADC_CTRL_CH0_Pos 0 //通道选中 #define ADC_CTRL_CH0_Msk (0x01 << ADC_CTRL_CH0_Pos) #define ADC_CTRL_CH1_Pos 1 #define ADC_CTRL_CH1_Msk (0x01 << ADC_CTRL_CH1_Pos) @@ -2072,20 +2072,20 @@ typedef struct { #define ADC_CTRL_CH6_Msk (0x01 << ADC_CTRL_CH6_Pos) #define ADC_CTRL_CH7_Pos 7 #define ADC_CTRL_CH7_Msk (0x01 << ADC_CTRL_CH7_Pos) -#define ADC_CTRL_AVG_Pos 8 //0 1�β��� 1 2�β���ȡƽ��ֵ 3 4�β���ȡƽ��ֵ 7 8�β���ȡƽ��ֵ 15 16�β���ȡƽ��ֵ +#define ADC_CTRL_AVG_Pos 8 //0 1次采样 1 2次采样取平均值 3 4次采样取平均值 7 8次采样取平均值 15 16次采样取平均值 #define ADC_CTRL_AVG_Msk (0x0F << ADC_CTRL_AVG_Pos) #define ADC_CTRL_EN_Pos 12 #define ADC_CTRL_EN_Msk (0x01 << ADC_CTRL_EN_Pos) -#define ADC_CTRL_CONT_Pos 13 //Continuous conversion��ֻ����������ģʽ����Ч��0 ����ת����ת����ɺ�STARTλ�Զ����ֹͣת�� -#define ADC_CTRL_CONT_Msk (0x01 << ADC_CTRL_CONT_Pos) // 1 ����ת����������һֱ������ת����ֱ���������STARTλ -#define ADC_CTRL_TRIG_Pos 14 //ת��������ʽ��0 ��������ת�� 1 PWM���� +#define ADC_CTRL_CONT_Pos 13 //Continuous conversion，只在软件启动模式下有效，0 单次转换，转换完成后START位自动清除停止转换 +#define ADC_CTRL_CONT_Msk (0x01 << ADC_CTRL_CONT_Pos) // 1 连续转换，启动后一直采样、转换，直到软件清除START位 +#define ADC_CTRL_TRIG_Pos 14 //转换触发方式：0 软件启动转换 1 PWM触发 #define ADC_CTRL_TRIG_Msk (0x01 << ADC_CTRL_TRIG_Pos) #define ADC_CTRL_CLKSRC_Pos 15 //0 VCO 1 HRC #define ADC_CTRL_CLKSRC_Msk (0x01 << ADC_CTRL_CLKSRC_Pos) #define ADC_CTRL_FIFOCLR_Pos 24 //[24] CH0_FIFO_CLR [25] CH1_FIFO_CLR ... [31] CH7_FIFO_CLR #define ADC_CTRL_FIFOCLR_Msk (0xFFu<< ADC_CTRL_FIFOCLR_Pos) -#define ADC_START_GO_Pos 0 //��������ģʽ�£�д1����ADC������ת�����ڵ���ģʽ��ת����ɺ�Ӳ���Զ����㣬��ɨ��ģʽ�±�������д0ֹͣADCת�� +#define ADC_START_GO_Pos 0 //软件触发模式下，写1启动ADC采样和转换，在单次模式下转换完成后硬件自动清零，在扫描模式下必须软件写0停止ADC转换 #define ADC_START_GO_Msk (0x01 << ADC_START_GO_Pos) #define ADC_START_BUSY_Pos 4 #define ADC_START_BUSY_Msk (0x01 << ADC_START_BUSY_Pos) @@ -2155,13 +2155,13 @@ typedef struct { #define ADC_IE_CH7FULL_Pos 31 #define ADC_IE_CH7FULL_Msk (0x01u<< ADC_IE_CH7FULL_Pos) -#define ADC_IF_CH0EOC_Pos 0 //д1���� +#define ADC_IF_CH0EOC_Pos 0 //写1清零 #define ADC_IF_CH0EOC_Msk (0x01 << ADC_IF_CH0EOC_Pos) -#define ADC_IF_CH0OVF_Pos 1 //д1���� +#define ADC_IF_CH0OVF_Pos 1 //写1清零 #define ADC_IF_CH0OVF_Msk (0x01 << ADC_IF_CH0OVF_Pos) -#define ADC_IF_CH0HFULL_Pos 2 //д1���� +#define ADC_IF_CH0HFULL_Pos 2 //写1清零 #define ADC_IF_CH0HFULL_Msk (0x01 << ADC_IF_CH0HFULL_Pos) -#define ADC_IF_CH0FULL_Pos 3 //д1���� +#define ADC_IF_CH0FULL_Pos 3 //写1清零 #define ADC_IF_CH0FULL_Msk (0x01 << ADC_IF_CH0FULL_Pos) #define ADC_IF_CH1EOC_Pos 4 #define ADC_IF_CH1EOC_Msk (0x01 << ADC_IF_CH1EOC_Pos) @@ -2220,9 +2220,9 @@ typedef struct { #define ADC_IF_CH7FULL_Pos 31 #define ADC_IF_CH7FULL_Msk (0x01 << ADC_IF_CH7FULL_Pos) -#define ADC_STAT_EOC_Pos 0 //д1���� +#define ADC_STAT_EOC_Pos 0 //写1清零 #define ADC_STAT_EOC_Msk (0x01 << ADC_STAT_EOC_Pos) -#define ADC_STAT_OVF_Pos 1 //�����ݼĴ������ +#define ADC_STAT_OVF_Pos 1 //读数据寄存器清除 #define ADC_STAT_OVF_Msk (0x01 << ADC_STAT_OVF_Pos) #define ADC_STAT_HFULL_Pos 2 #define ADC_STAT_HFULL_Msk (0x01 << ADC_STAT_HFULL_Pos) @@ -2231,20 +2231,20 @@ typedef struct { #define ADC_STAT_EMPTY_Pos 4 #define ADC_STAT_EMPTY_Msk (0x01 << ADC_STAT_EMPTY_Pos) -#define ADC_CTRL1_RIN_Pos 4 //�����迹��0 ����� 1 105K 2 90K 3 75K 4 60K 5 45K 6 30K 7 15K +#define ADC_CTRL1_RIN_Pos 4 //输入阻抗：0 无穷大 1 105K 2 90K 3 75K 4 60K 5 45K 6 30K 7 15K #define ADC_CTRL1_RIN_Msk (0x07 << ADC_CTRL1_RIN_Pos) -#define ADC_CTRL2_RESET_Pos 0 //���ֵ�·��λ +#define ADC_CTRL2_RESET_Pos 0 //数字电路复位 #define ADC_CTRL2_RESET_Msk (0x01 << ADC_CTRL2_RESET_Pos) -#define ADC_CTRL2_ADCEVCM_Pos 1 //ADC External VCM��ADC��PGA�����ģ��ƽѡ�� +#define ADC_CTRL2_ADCEVCM_Pos 1 //ADC External VCM，ADC与PGA输出共模电平选择 #define ADC_CTRL2_ADCEVCM_Msk (0x01 << ADC_CTRL2_ADCEVCM_Pos) -#define ADC_CTRL2_PGAIVCM_Pos 2 //PGA Internal VCM��PGA���빲ģ��ƽѡ�� +#define ADC_CTRL2_PGAIVCM_Pos 2 //PGA Internal VCM，PGA输入共模电平选择 #define ADC_CTRL2_PGAIVCM_Msk (0x01 << ADC_CTRL2_PGAIVCM_Pos) #define ADC_CTRL2_PGAGAIN_Pos 3 //0 25.1dB 1 21.6dB 2 11.1dB 3 3.5dB 4 0dB(1.8V) 5 -2.9dB 6 -5.3dB #define ADC_CTRL2_PGAGAIN_Msk (0x07 << ADC_CTRL2_PGAGAIN_Pos) -#define ADC_CTRL2_REFPOUT_Pos 23 //1 ADC �ڲ� 1.2V REFP��ѹ������ⲿREFP���ţ����ڲ�����������Ҫ1.2V�ⲿREFPʱ��ʡ�ɱ� +#define ADC_CTRL2_REFPOUT_Pos 23 //1 ADC 内部 1.2V REFP电压输出到外部REFP引脚，用于测量，或在需要1.2V外部REFP时节省成本 #define ADC_CTRL2_REFPOUT_Msk (0x01 << ADC_CTRL2_REFPOUT_Pos -#define ADC_CTRL2_CLKDIV_Pos 24 //ʱ�ӷ�Ƶ��ֻ��ʱ��ԴΪHRCʱ��Ч +#define ADC_CTRL2_CLKDIV_Pos 24 //时钟分频，只在时钟源为HRC时有效 #define ADC_CTRL2_CLKDIV_Msk (0x1F << ADC_CTRL2_CLKDIV_Pos) #define ADC_CTRL2_PGAVCM_Pos 29 #define ADC_CTRL2_PGAVCM_Msk (0x07u<< ADC_CTRL2_PGAVCM_Pos) @@ -2263,17 +2263,17 @@ typedef struct { typedef struct { - __IO uint32_t MODE; //0 ��ͨģʽ��A��B��·���������� - //1 ����ģʽ��A��B��·�������PERA��HIGHA���ƣ�B·�����A·��������෴����DZA��DZB����A��B·����������Ƴ�ʱ�� - //2 ����ģʽ��ͬ��ͨģʽ����һ�����ں��Զ�ֹͣ - //3 �Գ�ģʽ��A��B��·�������������������������ڲ���һ������������ڣ��ֱ�������һ����Ƶ�ʽ���һ�� - //4 �Գƻ���ģʽ���Գ�ģʽ�ͻ���ģʽ���ۺ� + __IO uint32_t MODE; //0 普通模式，A、B两路输出互相独立 + //1 互补模式，A、B两路输出都由PERA、HIGHA控制，B路输出与A路输出极性相反，且DZA、DZB控制A、B路输出上升沿推迟时间 + //2 单次模式，同普通模式，但一个周期后自动停止 + //3 对称模式，A、B两路输出互相独立，以两个计数周期产生一个波形输出周期，分辨率提升一倍、频率降低一倍 + //4 对称互补模式，对称模式和互补模式的综合 - __IO uint32_t PERA; //[15:0] ���� + __IO uint32_t PERA; //[15:0] 周期 - __IO uint32_t HIGHA; //[15:0] �ߵ�ƽ����ʱ�� + __IO uint32_t HIGHA; //[15:0] 高电平持续时长 - __IO uint32_t DZA; //[9:0] ���������������Ƴ�ʱ��������С��HIGHA + __IO uint32_t DZA; //[9:0] 死区，即上升沿推迟时长，必须小于HIGHA __IO uint32_t PERB; @@ -2281,7 +2281,7 @@ typedef struct { __IO uint32_t DZB; - __IO uint32_t INIOUT; //Init Output level����ʼ�����ƽ + __IO uint32_t INIOUT; //Init Output level，初始输出电平 } PWM_TypeDef; @@ -2314,7 +2314,7 @@ typedef struct { uint32_t RESERVED[3]; - __IO uint32_t HALT; //ɲ������ + __IO uint32_t HALT; //刹车控制 __IO uint32_t CHEN; @@ -2343,7 +2343,7 @@ typedef struct { #define PWMG_ADTRG_VALUE_Pos 0 #define PWMG_ADTRG_VALUE_Msk (0xFFFF << PWMG_ADTRG0A_VALUE_Pos) -#define PWMG_ADTRG_EVEN_Pos 16 //1 ż��������Ч 0 ����������Ч +#define PWMG_ADTRG_EVEN_Pos 16 //1 偶数周期生效 0 奇数周期生效 #define PWMG_ADTRG_EVEN_Msk (0x01 << PWMG_ADTRG0A_EVEN_Pos) #define PWMG_ADTRG_EN_Pos 17 #define PWMG_ADTRG_EN_Msk (0x01 << PWMG_ADTRG0A_EN_Pos) @@ -2362,13 +2362,13 @@ typedef struct { #define PWMG_HALT_PWM4_Msk (0x01 << PWMG_HALT_PWM4_Pos) #define PWMG_HALT_PWM5_Pos 6 #define PWMG_HALT_PWM5_Msk (0x01 << PWMG_HALT_PWM5_Pos) -#define PWMG_HALT_STOPCNT_Pos 7 //1 ɲ��ʱ��PWM���������㣬ֹͣ���� 0 ɲ��ʱ��PWM�������������� +#define PWMG_HALT_STOPCNT_Pos 7 //1 刹车时将PWM计数器清零，停止计数 0 刹车时，PWM计数器继续计数 #define PWMG_HALT_STOPCNT_Msk (0x01 << PWMG_HALT_STOPCNT_Pos) -#define PWMG_HALT_INLVL_Pos 8 //1 ɲ������ߵ�ƽ��Ч +#define PWMG_HALT_INLVL_Pos 8 //1 刹车输入高电平有效 #define PWMG_HALT_INLVL_Msk (0x01 << PWMG_HALT_INLVL_Pos) -#define PWMG_HALT_OUTLVL_Pos 9 //1 ɲ������������ߵ�ƽ +#define PWMG_HALT_OUTLVL_Pos 9 //1 刹车过程中输出高电平 #define PWMG_HALT_OUTLVL_Msk (0x01 << PWMG_HALT_OUTLVL_Pos) -#define PWMG_HALT_STAT_Pos 10 //1 ����ɲ�� +#define PWMG_HALT_STAT_Pos 10 //1 正在刹车 #define PWMG_HALT_STAT_Msk (0x01 << PWMG_HALT_STAT_Pos) #define PWMG_CHEN_PWM0A_Pos 0 @@ -2607,11 +2607,11 @@ typedef struct { typedef struct { __IO uint32_t EN; //[0] ENABLE - __IO uint32_t IE; //ֻ��Ϊ1ʱ��IF[CHx]��DMA�������ʱ���ܱ�Ϊ1������һֱ������0 + __IO uint32_t IE; //只有为1时，IF[CHx]在DMA传输结束时才能变为1，否则将一直保持在0 - __IO uint32_t IM; //��Ϊ1ʱ����ʹIF[CHx]Ϊ1��dma_intҲ������˱�1 + __IO uint32_t IM; //当为1时，即使IF[CHx]为1，dma_int也不会因此变1 - __IO uint32_t IF; //д1���� + __IO uint32_t IF; //写1清零 uint32_t RESERVED[12]; @@ -2622,23 +2622,23 @@ typedef struct { __IO uint32_t SRC; - __IO uint32_t SRCSGADDR1; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t SRCSGADDR1; //只在Scatter Gather模式下使用 - __IO uint32_t SRCSGADDR2; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t SRCSGADDR2; //只在Scatter Gather模式下使用 - __IO uint32_t SRCSGADDR3; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t SRCSGADDR3; //只在Scatter Gather模式下使用 - __IO uint32_t SRCSGLEN; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t SRCSGLEN; //只在Scatter Gather模式下使用 __IO uint32_t DST; - __IO uint32_t DSTSGADDR1; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t DSTSGADDR1; //只在Scatter Gather模式下使用 - __IO uint32_t DSTSGADDR2; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t DSTSGADDR2; //只在Scatter Gather模式下使用 - __IO uint32_t DSTSGADDR3; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t DSTSGADDR3; //只在Scatter Gather模式下使用 - __IO uint32_t DSTSGLEN; //ֻ��Scatter Gatherģʽ��ʹ�� + __IO uint32_t DSTSGLEN; //只在Scatter Gather模式下使用 uint32_t RESERVED[4]; } CH[3]; @@ -2696,16 +2696,16 @@ typedef struct { #define DMA_IF_CH7_Pos 7 #define DMA_IF_CH7_Msk (0x01 << DMA_IF_CH7_Pos) -#define DMA_CR_LEN_Pos 0 //��ͨ�������ܳ��ȣ�0��Ӧ1�ֽڣ����4096�ֽ� +#define DMA_CR_LEN_Pos 0 //此通道传输总长度，0对应1字节，最大4096字节 #define DMA_CR_LEN_Msk (0xFFF << DMA_CR_LEN_Pos) #define DMA_CR_RXEN_Pos 16 #define DMA_CR_RXEN_Msk (0x01 << DMA_CR_RXEN_Pos) #define DMA_CR_TXEN_Pos 17 #define DMA_CR_TXEN_Msk (0x01 << DMA_CR_TXEN_Pos) -#define DMA_CR_AUTORE_Pos 18 //Auto Restart, ͨ���ڴ�����ɺ��Ƿ��Զ��������� +#define DMA_CR_AUTORE_Pos 18 //Auto Restart, 通道在传输完成后，是否自动重新启动 #define DMA_CR_AUTORE_Msk (0x01 << DMA_CR_AUTORE_Pos) -#define DMA_AM_SRCAM_Pos 0 //Address Mode 0 ��ַ�̶� 1 ��ַ���� 2 scatter gatherģʽ +#define DMA_AM_SRCAM_Pos 0 //Address Mode 0 地址固定 1 地址递增 2 scatter gather模式 #define DMA_AM_SRCAM_Msk (0x03 << DMA_AM_SRCAM_Pos) #define DMA_AM_DSTAM_Pos 8 #define DMA_AM_DSTAM_Msk (0x03 << DMA_AM_DSTAM_Pos) @@ -2722,7 +2722,7 @@ typedef struct { __I uint32_t SR; //Status Register - __I uint32_t IF; //Interrupt Flag����ȡ���� + __I uint32_t IF; //Interrupt Flag，读取清零 __IO uint32_t IE; //Interrupt Enable @@ -2734,26 +2734,26 @@ typedef struct { uint32_t RESERVED2[3]; - __I uint32_t ALC; //Arbitration Lost Capture, �ٲö�ʧ�� + __I uint32_t ALC; //Arbitration Lost Capture, 仲裁丢失捕捉 - __I uint32_t ECC; //Error code capture, ������벶 + __I uint32_t ECC; //Error code capture, 错误代码捕捉 - __IO uint32_t EWLIM; //Error Warning Limit, �������� + __IO uint32_t EWLIM; //Error Warning Limit, 错误报警限制 - __IO uint32_t RXERR; //RX������� + __IO uint32_t RXERR; //RX错误计数 - __IO uint32_t TXERR; //TX������� + __IO uint32_t TXERR; //TX错误计数 union { - struct { //�ڸ�λʱ�ɶ�д����������ģʽ�²��ɷ��� - __IO uint32_t ACR[4]; //Acceptance Check Register, ���ռĴ��� + struct { //在复位时可读写，正常工作模式下不可访问 + __IO uint32_t ACR[4]; //Acceptance Check Register, 验收寄存器 - __IO uint32_t AMR[4]; //Acceptance Mask Register, �������μĴ�������Ӧλд0��ID��������ռĴ���ƥ�� + __IO uint32_t AMR[4]; //Acceptance Mask Register, 验收屏蔽寄存器；对应位写0，ID必须和验收寄存器匹配 uint32_t RESERVED[5]; } FILTER; - union { //����������ģʽ�¿ɶ�д����λʱ���ɷ��� + union { //在正常工作模式下可读写，复位时不可访问 struct { __O uint32_t INFO; @@ -2772,7 +2772,7 @@ typedef struct { uint32_t RESERVED3[66]; - struct { //TXFRAME�Ķ��ӿ� + struct { //TXFRAME的读接口 __I uint32_t INFO; __I uint32_t DATA[12]; @@ -2784,11 +2784,11 @@ typedef struct { #define CAN_CR_RST_Msk (0x01 << CAN_CR_RST_Pos) #define CAN_CR_LOM_Pos 1 //Listen Only Mode #define CAN_CR_LOM_Msk (0x01 << CAN_CR_LOM_Pos) -#define CAN_CR_STM_Pos 2 //Self Test Mode, ��ģʽ�¼�ʹû��Ӧ��CAN������Ҳ���Գɹ����� +#define CAN_CR_STM_Pos 2 //Self Test Mode, 此模式下即使没有应答，CAN控制器也可以成功发送 #define CAN_CR_STM_Msk (0x01 << CAN_CR_STM_Pos) -#define CAN_CR_AFM_Pos 3 //Acceptance Filter Mode, 1 ���������˲�����32λ�� 0 ���������˲�����16λ�� +#define CAN_CR_AFM_Pos 3 //Acceptance Filter Mode, 1 单个验收滤波器（32位） 0 两个验收滤波器（16位） #define CAN_CR_AFM_Msk (0x01 << CAN_CR_AFM_Pos) -#define CAN_CR_SLEEP_Pos 4 //д1����˯��ģʽ����������ж�ʱ���Ѳ��Զ������λ +#define CAN_CR_SLEEP_Pos 4 //写1进入睡眠模式，有总线活动或中断时唤醒并自动清零此位 #define CAN_CR_SLEEP_Msk (0x01 << CAN_CR_SLEEP_Pos) #define CAN_CMD_TXREQ_Pos 0 //Transmission Request @@ -2802,38 +2802,38 @@ typedef struct { #define CAN_CMD_SRR_Pos 4 //Self Reception Request #define CAN_CMD_SRR_Msk (0x01 << CAN_CMD_SRR_Pos) -#define CAN_SR_RXDA_Pos 0 //Receive Data Available������FIFO����������Ϣ���Զ�ȡ +#define CAN_SR_RXDA_Pos 0 //Receive Data Available，接收FIFO中有完整消息可以读取 #define CAN_SR_RXDA_Msk (0x01 << CAN_SR_RXDA_Pos) -#define CAN_SR_RXOV_Pos 1 //Receive FIFO Overrun���½��յ���Ϣ���ڽ���FIFO���������� +#define CAN_SR_RXOV_Pos 1 //Receive FIFO Overrun，新接收的信息由于接收FIFO已满而丢掉 #define CAN_SR_RXOV_Msk (0x01 << CAN_SR_RXOV_Pos) -#define CAN_SR_TXBR_Pos 2 //Transmit Buffer Release��0 ���ڴ���ǰ��ķ��ͣ����ڲ���д�µ���Ϣ 1 ����д���µ���Ϣ���� +#define CAN_SR_TXBR_Pos 2 //Transmit Buffer Release，0 正在处理前面的发送，现在不能写新的消息 1 可以写入新的消息发送 #define CAN_SR_TXBR_Msk (0x01 << CAN_SR_TXBR_Pos) -#define CAN_SR_TXOK_Pos 3 //Transmit OK��successfully completed +#define CAN_SR_TXOK_Pos 3 //Transmit OK，successfully completed #define CAN_SR_TXOK_Msk (0x01 << CAN_SR_TXOK_Pos) -#define CAN_SR_RXBUSY_Pos 4 //Receive Busy�����ڽ��� +#define CAN_SR_RXBUSY_Pos 4 //Receive Busy，正在接收 #define CAN_SR_RXBUSY_Msk (0x01 << CAN_SR_RXBUSY_Pos) -#define CAN_SR_TXBUSY_Pos 5 //Transmit Busy�����ڷ��� +#define CAN_SR_TXBUSY_Pos 5 //Transmit Busy，正在发送 #define CAN_SR_TXBUSY_Msk (0x01 << CAN_SR_TXBUSY_Pos) -#define CAN_SR_ERRWARN_Pos 6 //1 ����һ������������ﵽ Warning Limit +#define CAN_SR_ERRWARN_Pos 6 //1 至少一个错误计数器达到 Warning Limit #define CAN_SR_ERRWARN_Msk (0x01 << CAN_SR_ERRWARN_Pos) -#define CAN_SR_BUSOFF_Pos 7 //1 CAN �������������߹ر�״̬��û�в��뵽��� +#define CAN_SR_BUSOFF_Pos 7 //1 CAN 控制器处于总线关闭状态，没有参与到总线活动 #define CAN_SR_BUSOFF_Msk (0x01 << CAN_SR_BUSOFF_Pos) #define CAN_IF_RXDA_Pos 0 //IF.RXDA = SR.RXDA & IE.RXDA #define CAN_IF_RXDA_Msk (0x01 << CAN_IF_RXDA_Pos) -#define CAN_IF_TXBR_Pos 1 //��IE.TXBR=1ʱ��SR.TXBR��0���1����λ��λ +#define CAN_IF_TXBR_Pos 1 //当IE.TXBR=1时，SR.TXBR由0变成1将置位此位 #define CAN_IF_TXBR_Msk (0x01 << CAN_IF_TXBR_Pos) -#define CAN_IF_ERRWARN_Pos 2 //��IE.ERRWARN=1ʱ��SR.ERRWARN��SR.BUSOFF 0-to-1 �� 1-to-0����λ��λ +#define CAN_IF_ERRWARN_Pos 2 //当IE.ERRWARN=1时，SR.ERRWARN或SR.BUSOFF 0-to-1 或 1-to-0将置位此位 #define CAN_IF_ERRWARN_Msk (0x01 << CAN_IF_ERRWARN_Pos) #define CAN_IF_RXOV_Pos 3 //IF.RXOV = SR.RXOV & IE.RXOV #define CAN_IF_RXOV_Msk (0x01 << CAN_IF_RXOV_Pos) -#define CAN_IF_WKUP_Pos 4 //��IE.WKUP=1ʱ����˯��ģʽ�µ�CAN�����������ʱӲ����λ +#define CAN_IF_WKUP_Pos 4 //当IE.WKUP=1时，在睡眠模式下的CAN控制器检测到总线活动时硬件置位 #define CAN_IF_WKUP_Msk (0x01 << CAN_IF_WKUP_Pos) #define CAN_IF_ERRPASS_Pos 5 // #define CAN_IF_ERRPASS_Msk (0x01 << CAN_IF_ERRPASS_Pos) -#define CAN_IF_ARBLOST_Pos 6 //Arbitration Lost����IE.ARBLOST=1ʱ��CAN��������ʧ�ٲñ�ɽ��շ�ʱӲ����λ +#define CAN_IF_ARBLOST_Pos 6 //Arbitration Lost，当IE.ARBLOST=1时，CAN控制器丢失仲裁变成接收方时硬件置位 #define CAN_IF_ARBLOST_Msk (0x01 << CAN_IF_ARBLOST_Pos) -#define CAN_IF_BUSERR_Pos 7 //��IE.BUSERR=1ʱ��CAN�����������ߴ���ʱӲ����λ +#define CAN_IF_BUSERR_Pos 7 //当IE.BUSERR=1时，CAN控制器检测到总线错误时硬件置位 #define CAN_IF_BUSERR_Msk (0x01 << CAN_IF_BUSERR_Pos) #define CAN_IE_RXDA_Pos 0 @@ -2853,68 +2853,68 @@ typedef struct { #define CAN_IE_BUSERR_Pos 7 #define CAN_IE_BUSERR_Msk (0x01 << CAN_IE_BUSERR_Pos) -#define CAN_BT0_BRP_Pos 0 //Baud Rate Prescaler��CANʱ�䵥λ=2*Tsysclk*(BRP+1) +#define CAN_BT0_BRP_Pos 0 //Baud Rate Prescaler，CAN时间单位=2*Tsysclk*(BRP+1) #define CAN_BT0_BRP_Msk (0x3F << CAN_BT0_BRP_Pos) #define CAN_BT0_SJW_Pos 6 //Synchronization Jump Width #define CAN_BT0_SJW_Msk (0x03 << CAN_BT0_SJW_Pos) -#define CAN_BT1_TSEG1_Pos 0 //t_tseg1 = CANʱ�䵥λ * (TSEG1+1) +#define CAN_BT1_TSEG1_Pos 0 //t_tseg1 = CAN时间单位 * (TSEG1+1) #define CAN_BT1_TSEG1_Msk (0x0F << CAN_BT1_TSEG1_Pos) -#define CAN_BT1_TSEG2_Pos 4 //t_tseg2 = CANʱ�䵥λ * (TSEG2+1) +#define CAN_BT1_TSEG2_Pos 4 //t_tseg2 = CAN时间单位 * (TSEG2+1) #define CAN_BT1_TSEG2_Msk (0x07 << CAN_BT1_TSEG2_Pos) -#define CAN_BT1_SAM_Pos 7 //�������� 0: sampled once 1: sampled three times +#define CAN_BT1_SAM_Pos 7 //采样次数 0: sampled once 1: sampled three times #define CAN_BT1_SAM_Msk (0x01 << CAN_BT1_SAM_Pos) #define CAN_ECC_SEGCODE_Pos 0 //Segment Code #define CAN_ECC_SEGCODE_Msk (0x1F << CAN_ECC_SEGCODE_Pos) #define CAN_ECC_DIR_Pos 5 //0 error occurred during transmission 1 during reception #define CAN_ECC_DIR_Msk (0x01 << CAN_ECC_DIR_Pos) -#define CAN_ECC_ERRCODE_Pos 6 //Error Code��0 Bit error 1 Form error 2 Stuff error 3 other error +#define CAN_ECC_ERRCODE_Pos 6 //Error Code：0 Bit error 1 Form error 2 Stuff error 3 other error #define CAN_ECC_ERRCODE_Msk (0x03 << CAN_ECC_ERRCODE_Pos) #define CAN_INFO_DLC_Pos 0 //Data Length Control #define CAN_INFO_DLC_Msk (0x0F << CAN_INFO_DLC_Pos) -#define CAN_INFO_RTR_Pos 6 //Remote Frame��1 Զ��֡ 0 ����֡ +#define CAN_INFO_RTR_Pos 6 //Remote Frame，1 远程帧 0 数据帧 #define CAN_INFO_RTR_Msk (0x01 << CAN_INFO_RTR_Pos) -#define CAN_INFO_FF_Pos 7 //Frame Format��0 ��֡��ʽ 1 ��չ֡��ʽ +#define CAN_INFO_FF_Pos 7 //Frame Format，0 标准帧格式 1 扩展帧格式 #define CAN_INFO_FF_Msk (0x01 << CAN_INFO_FF_Pos) typedef struct { - __IO uint32_t IE; //[0] Ϊ0��ʱ��IF[0]ά��Ϊ0 + __IO uint32_t IE; //[0] 为0的时候，IF[0]维持为0 - __IO uint32_t IF; //[0] �����ָ�����ȵ����ݴ���ʱ��1��д1���� + __IO uint32_t IF; //[0] 当完成指定长度的数据传输时置1，写1清零 - __IO uint32_t IM; //[0] ���üĴ���Ϊ1ʱ��LCDC���жϲ��������ϵͳ���жϿ��ƼĴ��� + __IO uint32_t IM; //[0] 当该寄存器为1时，LCDC的中断不会输出给系统的中断控制寄存器 __IO uint32_t START; - __IO uint32_t SRCADDR; //����Դ��ַ�Ĵ����������ֶ��루����ַ�ĵ�2λ������0�� + __IO uint32_t SRCADDR; //数据源地址寄存器，必须字对齐（即地址的低2位必须是0） __IO uint32_t CR0; __IO uint32_t CR1; - __IO uint32_t PRECMDV; //��MPU�ӿ��У���������ǰ��RS���͵���һ�ģ����������ϵ�ֵ + __IO uint32_t PRECMDV; //在MPU接口中，发送数据前，RS拉低的那一拍，数据总线上的值 } LCD_TypeDef; -#define LCD_START_GO_Pos 1 //д1��ʼ�������ݣ����ݴ���������Զ����� +#define LCD_START_GO_Pos 1 //写1开始传输数据，数据传输结束后自动清零 #define LCD_START_GO_Msk (0x01 << LCD_START_GO_Pos) #define LCD_START_BURST_Pos 2 #define LCD_START_BURST_Msk (0x01 << LCD_START_BURST_Pos) -#define LCD_CR0_VPIX_Pos 0 //��portraitΪ0ʱ����ʾ��ֱ��������ظ�����0��ʾ1�������Ϊ767 - //��portraitΪ1ʱ����ʾˮƽ��������ظ�����0��ʾ1�������Ϊ767 +#define LCD_CR0_VPIX_Pos 0 //当portrait为0时，表示垂直方向的像素个数，0表示1个，最大为767 + //当portrait为1时，表示水平方向的像素个数，0表示1个，最大为767 #define LCD_CR0_VPIX_Msk (0x3FF << LCD_CR0_VPIX_Pos) -#define LCD_CR0_HPIX_Pos 10 //��portraitΪ0ʱ����ʾˮƽ��������ظ�����0��ʾ1�������Ϊ1023 - //��portraitΪ1ʱ����ʾ��ֱ��������ظ�����0��ʾ1�������Ϊ1023 +#define LCD_CR0_HPIX_Pos 10 //当portrait为0时，表示水平方向的像素个数，0表示1个，最大为1023 + //当portrait为1时，表示垂直方向的像素个数，0表示1个，最大为1023 #define LCD_CR0_HPIX_Msk (0x3FF << LCD_CR0_HPIX_Pos) -#define LCD_CR0_DCLK_Pos 20 //0 DOTCLKһֱ��ת 1 DOTCLK�ڿ���ʱͣ��1 +#define LCD_CR0_DCLK_Pos 20 //0 DOTCLK一直翻转 1 DOTCLK在空闲时停在1 #define LCD_CR0_DCLK_Msk (0x01 << LCD_CR0_DCLK_Pos) -#define LCD_CR0_HLOW_Pos 21 //���HSYNC�͵�ƽ�������ٸ�DOTCLK���ڣ�0��ʾ1������ +#define LCD_CR0_HLOW_Pos 21 //输出HSYNC低电平持续多少个DOTCLK周期，0表示1个周期 #define LCD_CR0_HLOW_Msk (0x03 << LCD_CR0_HLOW_Pos) #define LCD_CR1_VFP_Pos 1 @@ -2925,9 +2925,9 @@ typedef struct { #define LCD_CR1_HFP_Msk (0x1F << LCD_CR1_HFP_Pos) #define LCD_CR1_HBP_Pos 14 #define LCD_CR1_HBP_Msk (0x7F << LCD_CR1_HBP_Pos) -#define LCD_CR1_DCLKDIV_Pos 21 //DOTCLK�����ģ��ʱ�ӵķ�Ƶ�ȣ�0��ʾ2��Ƶ��1��ʾ4��Ƶ ... +#define LCD_CR1_DCLKDIV_Pos 21 //DOTCLK相对于模块时钟的分频比，0表示2分频，1表示4分频 ... #define LCD_CR1_DCLKDIV_Msk (0x1F << LCD_CR1_DCLKDIV_Pos) -#define LCD_CR1_DCLKINV_Pos 26 //1 ���DOTCLK����Ӧ������DOTCLK�½��ز������ݵ��� +#define LCD_CR1_DCLKINV_Pos 26 //1 输出DOTCLK反向，应用于用DOTCLK下降沿采样数据的屏 #define LCD_CR1_DCLKINV_Msk (0x01 << LCD_CR1_DCLKINV_Pos) @@ -2966,9 +2966,9 @@ typedef struct { } SDIO_TypeDef; -#define SDIO_BLK_SIZE_Pos 0 //0x200 512�ֽ� 0x400 1024�ֽ� 0x800 2048�ֽ� +#define SDIO_BLK_SIZE_Pos 0 //0x200 512字节 0x400 1024字节 0x800 2048字节 #define SDIO_BLK_SIZE_Msk (0xFFF << SDIO_BLK_SIZE_Pos) -#define SDIO_BLK_COUNT_Pos 16 //0 Stop Transfer 1 1�� 2 2�� ... ... +#define SDIO_BLK_COUNT_Pos 16 //0 Stop Transfer 1 1块 2 2块 ... ... #define SDIO_BLK_COUNT_Msk (0xFFF << SDIO_BLK_COUNT_Pos) #define SDIO_CMD_DMAEN_Pos 0 @@ -2981,7 +2981,7 @@ typedef struct { #define SDIO_CMD_DIRREAD_Msk (0x01 << SDIO_CMD_DIRREAD_Pos) #define SDIO_CMD_MULTBLK_Pos 5 //0 Single Block 1 Multiple Block #define SDIO_CMD_MULTBLK_Msk (0x01 << SDIO_CMD_MULTBLK_Pos) -#define SDIO_CMD_RESPTYPE_Pos 16 //��Ӧ���ͣ�0 ����Ӧ 1 136λ��Ӧ 2 48λ��Ӧ 3 48λ��Ӧ��Busy after response +#define SDIO_CMD_RESPTYPE_Pos 16 //响应类型，0 无响应 1 136位响应 2 48位响应 3 48位响应，Busy after response #define SDIO_CMD_RESPTYPE_Msk (0x03 << SDIO_CMD_RESPTYPE_Pos) #define SDIO_CMD_CRCCHECK_Pos 19 //Command CRC Check Enable #define SDIO_CMD_CRCCHECK_Msk (0x01 << SDIO_CMD_CRCCHECK_Pos) @@ -2991,7 +2991,7 @@ typedef struct { #define SDIO_CMD_HAVEDATA_Msk (0x01 << SDIO_CMD_HAVEDATA_Pos) #define SDIO_CMD_CMDTYPE_Pos 22 //0 NORMAL 1 SUSPEND 2 RESUME 3 ABORT #define SDIO_CMD_CMDTYPE_Msk (0x03 << SDIO_CMD_CMDTYPE_Pos) -#define SDIO_CMD_CMDINDX_Pos 24 //Command Index��CMD0-63��ACMD0-63 +#define SDIO_CMD_CMDINDX_Pos 24 //Command Index，CMD0-63、ACMD0-63 #define SDIO_CMD_CMDINDX_Msk (0x3F << SDIO_CMD_CMDINDX_Pos) #define SDIO_CR1_4BIT_Pos 1 //1 4 bit mode 0 1 bit mode @@ -3000,7 +3000,7 @@ typedef struct { #define SDIO_CR1_8BIT_Msk (0x01 << SDIO_CR1_8BIT_Pos) #define SDIO_CR1_CDBIT_Pos 6 //0 No Card 1 Card Inserted #define SDIO_CR1_CDBIT_Msk (0x01 << SDIO_CR1_CDBIT_Pos) -#define SDIO_CR1_CDSRC_Pos 7 //Card Detect Source, 1 CR1.CDBITλ 0 SD_Detect���� +#define SDIO_CR1_CDSRC_Pos 7 //Card Detect Source, 1 CR1.CDBIT位 0 SD_Detect引脚 #define SDIO_CR1_CDSRC_Msk (0x01 << SDIO_CR1_CDSRC_Pos) #define SDIO_CR1_PWRON_Pos 8 //1 Power on 0 Power off #define SDIO_CR1_PWRON_Msk (0x01 << SDIO_CR1_PWRON_Pos) @@ -3013,7 +3013,7 @@ typedef struct { #define SDIO_CR2_CLKRDY_Msk (0x01 << SDIO_CR2_CLKRDY_Pos) #define SDIO_CR2_SDCLKEN_Pos 2 //SDCLK Enable #define SDIO_CR2_SDCLKEN_Msk (0x01 << SDIO_CR2_SDCLKEN_Pos) -#define SDIO_CR2_SDCLKDIV_Pos 8 //SDCLK Frequency Div, 0x00 ����Ƶ 0x01 2��Ƶ 0x02 4��Ƶ 0x04 8��Ƶ 0x08 16��Ƶ ... 0x80 256��Ƶ +#define SDIO_CR2_SDCLKDIV_Pos 8 //SDCLK Frequency Div, 0x00 不分频 0x01 2分频 0x02 4分频 0x04 8分频 0x08 16分频 ... 0x80 256分频 #define SDIO_CR2_SDCLKDIV_Msk (0xFF << SDIO_CR2_SDCLKDIV_Pos) #define SDIO_CR2_TIMEOUT_Pos 16 //0 TMCLK*2^13 1 TMCLK*2^14 ... 14 TMCLK*2^27 #define SDIO_CR2_TIMEOUT_Msk (0x0F << SDIO_CR2_TIMEOUT_Pos) @@ -3190,11 +3190,11 @@ typedef struct { } SRAMC_TypeDef; -#define SRAMC_CR_RWTIME_Pos 0 //��д�����������ٸ�ʱ�����ڡ�0��ʾ1��ʱ�����ڡ���С����Ϊ4 +#define SRAMC_CR_RWTIME_Pos 0 //读写操作持续多少个时钟周期。0表示1个时钟周期。最小设置为4 #define SRAMC_CR_RWTIME_Msk (0x0F << SRAMC_CR_RWTIME_Pos) -#define SRAMC_CR_BYTEIF_Pos 4 //�ⲿSRAM���ݿ��ȣ�0 16λ 1 8λ +#define SRAMC_CR_BYTEIF_Pos 4 //外部SRAM数据宽度，0 16位 1 8位 #define SRAMC_CR_BYTEIF_Msk (0x01 << SRAMC_CR_BYTEIF_Pos) -#define SRAMC_CR_HBLBDIS_Pos 5 //1 ADDR[23:22]Ϊ��ַ�� 0 ADDR[23]Ϊ���ֽ�ʹ�ܣ�ADDR[22]Ϊ���ֽ�ʹ�� +#define SRAMC_CR_HBLBDIS_Pos 5 //1 ADDR[23:22]为地址线 0 ADDR[23]为高字节使能，ADDR[22]为低字节使能 #define SRAMC_CR_HBLBDIS_Msk (0x01 << SRAMC_CR_HBLBDIS_Pos) @@ -3206,17 +3206,17 @@ typedef struct { __IO uint32_t REFRESH; - __IO uint32_t NOPNUM; //[15:0] ��ʼ����ɺ�����������֮ǰ�����Ͷ��ٸ�NOP���� + __IO uint32_t NOPNUM; //[15:0] 初始化完成后，在正常操作之前，发送多少个NOP命令 __IO uint32_t LATCH; - __IO uint32_t REFDONE; //[0] Frefresh Done���ϵ��ʼ����� + __IO uint32_t REFDONE; //[0] Frefresh Done，上电初始化完成 } SDRAMC_TypeDef; -#define SDRAMC_CR0_BURSTLEN_Pos 0 //����ȡ2����ʾBurst LengthΪ4 +#define SDRAMC_CR0_BURSTLEN_Pos 0 //必须取2，表示Burst Length为4 #define SDRAMC_CR0_BURSTLEN_Msk (0x07 << SDRAMC_CR0_BURSTLEN_Pos) -#define SDRAMC_CR0_CASDELAY_Pos 4 //CAS Latency�� 2 2 3 3 +#define SDRAMC_CR0_CASDELAY_Pos 4 //CAS Latency， 2 2 3 3 #define SDRAMC_CR0_CASDELAY_Msk (0x07 << SDRAMC_CR0_CASDELAY_Pos) #define SDRAMC_CR1_TRP_Pos 0 @@ -3231,15 +3231,15 @@ typedef struct { #define SDRAMC_CR1_TRRD_Msk (0x03 << SDRAMC_CR1_TRRD_Pos) #define SDRAMC_CR1_TMRD_Pos 15 #define SDRAMC_CR1_TMRD_Msk (0x07 << SDRAMC_CR1_TMRD_Pos) -#define SDRAMC_CR1_32BIT_Pos 18 //SDRAMC�Ľӿ�����λ����1 32bit 0 16bit +#define SDRAMC_CR1_32BIT_Pos 18 //SDRAMC的接口数据位宽，1 32bit 0 16bit #define SDRAMC_CR1_32BIT_Msk (0x01 << SDRAMC_CR1_32BIT_Pos) -#define SDRAMC_CR1_BANK_Pos 19 //SDRAMÿ�������м���bank��0 2 banks 1 4 banks +#define SDRAMC_CR1_BANK_Pos 19 //SDRAM每个颗粒有几个bank，0 2 banks 1 4 banks #define SDRAMC_CR1_BANK_Msk (0x01 << SDRAMC_CR1_BANK_Pos) -#define SDRAMC_CR1_CELL32BIT_Pos 20 //SDRAM������λ����1 32bit 0 16bit +#define SDRAMC_CR1_CELL32BIT_Pos 20 //SDRAM颗粒的位宽，1 32bit 0 16bit #define SDRAMC_CR1_CELL32BIT_Msk (0x01 << SDRAMC_CR1_CELL32BIT_Pos) -#define SDRAMC_CR1_CELLSIZE_Pos 21 //SDRAM������������0 64Mb 1 128Mb 2 256Mb 3 16Mb +#define SDRAMC_CR1_CELLSIZE_Pos 21 //SDRAM颗粒的容量，0 64Mb 1 128Mb 2 256Mb 3 16Mb #define SDRAMC_CR1_CELLSIZE_Msk (0x03 << SDRAMC_CR1_CELLSIZE_Pos) -#define SDRAMC_CR1_HIGHSPEED_Pos 23 //��hclk����100MHzʱ����һλ��������Ϊ1������Ϊ0 +#define SDRAMC_CR1_HIGHSPEED_Pos 23 //当hclk大于100MHz时，这一位必须配置为1，否则为0 #define SDRAMC_CR1_HIGHSPEED_Msk (0x01 << SDRAMC_CR1_HIGHSPEED_Pos) #define SDRAMC_REFRESH_RATE_Pos 0 @@ -3247,9 +3247,9 @@ typedef struct { #define SDRAMC_REFRESH_EN_Pos 12 #define SDRAMC_REFRESH_EN_Msk (0x01 << SDRAMC_REFRESH_EN_Pos) -#define SDRAMC_LATCH_INEDGE_Pos 0 //�ĸ����������SDRAM�ж��ص����ݣ�0 ������ 1 �½��� +#define SDRAMC_LATCH_INEDGE_Pos 0 //哪个沿来锁存从SDRAM中读回的数据，0 上升沿 1 下降沿 #define SDRAMC_LATCH_INEDGE_Msk (0x01 << SDRAMC_LATCH_INEDGE_Pos) -#define SDRAMC_LATCH_OUTEDGE_Pos 1 //�ĸ���ȥ������SDRAM�����ݣ�1 ������ 0 �½��� +#define SDRAMC_LATCH_OUTEDGE_Pos 1 //哪个沿去锁存送给SDRAM的数据，1 上升沿 0 下降沿 #define SDRAMC_LATCH_OUTEDGE_Msk (0x01 << SDRAMC_LATCH_OUTEDGE_Pos) #define SDRAMC_LATCH_WAITST_Pos 2 #define SDRAMC_LATCH_WAITST_Msk (0x01 << SDRAMC_LATCH_WAITST_Pos) @@ -3260,7 +3260,7 @@ typedef struct { typedef struct { __IO uint32_t IE; - __IO uint32_t IF; //д1���� + __IO uint32_t IF; //写1清零 __IO uint32_t IM; @@ -3287,16 +3287,16 @@ typedef struct { #define NORFLC_IM_TIMEOUT_Pos 1 #define NORFLC_IM_TIMEOUT_Msk (0x01 << NORFLC_IM_TIMEOUT_Pos) -#define NORFLC_CR_RDTIME_Pos 0 //Oen�½��غ���ٸ�ʱ�����ں�������ص����ݡ�0��ʾ1��ʱ������ +#define NORFLC_CR_RDTIME_Pos 0 //Oen下降沿后多少个时钟周期后采样读回的数据。0表示1个时钟周期 #define NORFLC_CR_RDTIME_Msk (0x1F << NORFLC_CR_RDTIME_Pos) -#define NORFLC_CR_WRTIME_Pos 5 //���Wen�ĵ͵�ƽ���ȡ�0��ʾ1��ʱ������ +#define NORFLC_CR_WRTIME_Pos 5 //输出Wen的低电平宽度。0表示1个时钟周期 #define NORFLC_CR_WRTIME_Msk (0x07 << NORFLC_CR_WRTIME_Pos) -#define NORFLC_CR_BYTEIF_Pos 8 //�ⲿNOR FLASH���ݿ��ȣ�1 8λ 0 16λ +#define NORFLC_CR_BYTEIF_Pos 8 //外部NOR FLASH数据宽度，1 8位 0 16位 #define NORFLC_CR_BYTEIF_Msk (0x01 << NORFLC_CR_BYTEIF_Pos) -#define NORFLC_CMD_DATA_Pos 0 //��PROGRAM�����У�DATA��Ҫд��NOR FLASH�����ݣ���READ�����У�DATA�Ǵ�NOR FLASH���ص����� +#define NORFLC_CMD_DATA_Pos 0 //在PROGRAM命令中，DATA是要写入NOR FLASH的数据；在READ命令中，DATA是从NOR FLASH读回的数据 #define NORFLC_CMD_DATA_Msk (0xFFFF << NORFLC_CMD_DATA_Pos) -#define NORFLC_CMD_CMD_Pos 16 //��Ҫִ�е����0 READ 1 RESET 2 AUTOMATIC SELECT 3 PROGRAM 4 CHIP ERASE 5 SECTOR ERASE +#define NORFLC_CMD_CMD_Pos 16 //需要执行的命令，0 READ 1 RESET 2 AUTOMATIC SELECT 3 PROGRAM 4 CHIP ERASE 5 SECTOR ERASE #define NORFLC_CMD_CMD_Msk (0x07 << NORFLC_CMD_CMD_Pos) @@ -3315,44 +3315,44 @@ typedef struct { #define CRC_CR_EN_Pos 0 #define CRC_CR_EN_Msk (0x01 << CRC_CR_EN_Pos) -#define CRC_CR_OREV_Pos 1 //�������Ƿ�ת +#define CRC_CR_OREV_Pos 1 //输出结果是否翻转 #define CRC_CR_OREV_Msk (0x01 << CRC_CR_OREV_Pos) -#define CRC_CR_ONOT_Pos 2 //�������Ƿ�ȡ�� +#define CRC_CR_ONOT_Pos 2 //输出结果是否取反 #define CRC_CR_ONOT_Msk (0x01 << CRC_CR_ONOT_Pos) #define CRC_CR_CRC16_Pos 3 //1 CRC16 0 CRC32 #define CRC_CR_CRC16_Msk (0x01 << CRC_CR_CRC16_Pos) -#define CRC_CR_IBITS_Pos 4 //����������Чλ�� 0 32λ 1 16λ 2 8λ +#define CRC_CR_IBITS_Pos 4 //输入数据有效位数 0 32位 1 16位 2 8位 #define CRC_CR_IBITS_Msk (0x03 << CRC_CR_IBITS_Pos) typedef struct { - __IO uint32_t MINSEC; //������� + __IO uint32_t MINSEC; //分秒计数 - __IO uint32_t DATHUR; //��ʱ���� + __IO uint32_t DATHUR; //日时计数 - __IO uint32_t MONDAY; //���ܼ��� + __IO uint32_t MONDAY; //月周计数 - __IO uint32_t YEAR; //[11:0] �������֧��1901-2199 + __IO uint32_t YEAR; //[11:0] 年计数，支持1901-2199 - __IO uint32_t MINSECAL; //������������ + __IO uint32_t MINSECAL; //分秒闹铃设置 - __IO uint32_t DAYHURAL; //��ʱ�������� + __IO uint32_t DAYHURAL; //周时闹铃设置 - __IO uint32_t LOAD; //�����üĴ����е�ֵͬ����RTC�У�ͬ������Զ����� + __IO uint32_t LOAD; //将设置寄存器中的值同步到RTC中，同步完成自动清零 __IO uint32_t IE; - __IO uint32_t IF; //д1���� + __IO uint32_t IF; //写1清零 - __IO uint32_t EN; //[0] 1 RTCʹ�� + __IO uint32_t EN; //[0] 1 RTC使能 - __IO uint32_t CFGABLE; //[0] 1 RTC������ + __IO uint32_t CFGABLE; //[0] 1 RTC可配置 - __IO uint32_t TRIM; //ʱ�ӵ��� + __IO uint32_t TRIM; //时钟调整 - __IO uint32_t TRIMM; //ʱ������ + __IO uint32_t TRIMM; //时钟微调整 } RTC_TypeDef; @@ -3361,44 +3361,44 @@ typedef struct { #define RTC_LOAD_ALARM_Pos 1 #define RTC_LOAD_ALARM_Msk (0x01 << RTC_LOAD_ALARM_Pos) -#define RTC_MINSEC_SEC_Pos 0 //�������ȡֵ0--59 +#define RTC_MINSEC_SEC_Pos 0 //秒计数，取值0--59 #define RTC_MINSEC_SEC_Msk (0x3F << RTC_MINSEC_SEC_Pos) -#define RTC_MINSEC_MIN_Pos 6 //���Ӽ�����ȡֵ0--59 +#define RTC_MINSEC_MIN_Pos 6 //分钟计数，取值0--59 #define RTC_MINSEC_MIN_Msk (0x3F << RTC_MINSEC_MIN_Pos) -#define RTC_DATHUR_HOUR_Pos 0 //Сʱ������ȡֵ0--23 +#define RTC_DATHUR_HOUR_Pos 0 //小时计数，取值0--23 #define RTC_DATHUR_HOUR_Msk (0x1F << RTC_DATHUR_HOUR_Pos) -#define RTC_DATHUR_DATE_Pos 5 //date of month��ȡֵ1--31 +#define RTC_DATHUR_DATE_Pos 5 //date of month，取值1--31 #define RTC_DATHUR_DATE_Msk (0x1F << RTC_DATHUR_DATE_Pos) -#define RTC_MONDAY_DAY_Pos 0 //day of week��ȡֵ0--6 +#define RTC_MONDAY_DAY_Pos 0 //day of week，取值0--6 #define RTC_MONDAY_DAY_Msk (0x07 << RTC_MONDAY_DAY_Pos) -#define RTC_MONDAY_MON_Pos 3 //�·ݼ�����ȡֵ1--12 +#define RTC_MONDAY_MON_Pos 3 //月份计数，取值1--12 #define RTC_MONDAY_MON_Msk (0x0F << RTC_MONDAY_MON_Pos) -#define RTC_MINSECAL_SEC_Pos 0 //���������� +#define RTC_MINSECAL_SEC_Pos 0 //闹钟秒设置 #define RTC_MINSECAL_SEC_Msk (0x3F << RTC_MINSECAL_SEC_Pos) -#define RTC_MINSECAL_MIN_Pos 6 //���ӷ������� +#define RTC_MINSECAL_MIN_Pos 6 //闹钟分钟设置 #define RTC_MINSECAL_MIN_Msk (0x3F << RTC_MINSECAL_MIN_Pos) -#define RTC_DAYHURAL_HOUR_Pos 0 //����Сʱ���� +#define RTC_DAYHURAL_HOUR_Pos 0 //闹钟小时设置 #define RTC_DAYHURAL_HOUR_Msk (0x1F << RTC_DAYHURAL_HOUR_Pos) -#define RTC_DAYHURAL_SUN_Pos 5 //����������Ч +#define RTC_DAYHURAL_SUN_Pos 5 //周日闹钟有效 #define RTC_DAYHURAL_SUN_Msk (0x01 << RTC_DAYHURAL_SUN_Pos) -#define RTC_DAYHURAL_MON_Pos 6 //��һ������Ч +#define RTC_DAYHURAL_MON_Pos 6 //周一闹钟有效 #define RTC_DAYHURAL_MON_Msk (0x01 << RTC_DAYHURAL_MON_Pos) -#define RTC_DAYHURAL_TUE_Pos 7 //�ܶ�������Ч +#define RTC_DAYHURAL_TUE_Pos 7 //周二闹钟有效 #define RTC_DAYHURAL_TUE_Msk (0x01 << RTC_DAYHURAL_TUE_Pos) -#define RTC_DAYHURAL_WED_Pos 8 //����������Ч +#define RTC_DAYHURAL_WED_Pos 8 //周三闹钟有效 #define RTC_DAYHURAL_WED_Msk (0x01 << RTC_DAYHURAL_WED_Pos) -#define RTC_DAYHURAL_THU_Pos 9 //����������Ч +#define RTC_DAYHURAL_THU_Pos 9 //周四闹钟有效 #define RTC_DAYHURAL_THU_Msk (0x01 << RTC_DAYHURAL_THU_Pos) -#define RTC_DAYHURAL_FRI_Pos 10 //����������Ч +#define RTC_DAYHURAL_FRI_Pos 10 //周五闹钟有效 #define RTC_DAYHURAL_FRI_Msk (0x01 << RTC_DAYHURAL_FRI_Pos) -#define RTC_DAYHURAL_SAT_Pos 11 //����������Ч +#define RTC_DAYHURAL_SAT_Pos 11 //周六闹钟有效 #define RTC_DAYHURAL_SAT_Msk (0x01 << RTC_DAYHURAL_SAT_Pos) -#define RTC_IE_SEC_Pos 0 //���ж�ʹ�� +#define RTC_IE_SEC_Pos 0 //秒中断使能 #define RTC_IE_SEC_Msk (0x01 << RTC_IE_SEC_Pos) #define RTC_IE_MIN_Pos 1 #define RTC_IE_MIN_Msk (0x01 << RTC_IE_MIN_Pos) @@ -3409,7 +3409,7 @@ typedef struct { #define RTC_IE_ALARM_Pos 4 #define RTC_IE_ALARM_Msk (0x01 << RTC_IE_ALARM_Pos) -#define RTC_IF_SEC_Pos 0 //д1���� +#define RTC_IF_SEC_Pos 0 //写1清零 #define RTC_IF_SEC_Msk (0x01 << RTC_IF_SEC_Pos) #define RTC_IF_MIN_Pos 1 #define RTC_IF_MIN_Msk (0x01 << RTC_IF_MIN_Pos) @@ -3420,13 +3420,13 @@ typedef struct { #define RTC_IF_ALARM_Pos 4 #define RTC_IF_ALARM_Msk (0x01 << RTC_IF_ALARM_Pos) -#define RTC_TRIM_ADJ_Pos 0 //���ڵ���BASECNT�ļ������ڣ�Ĭ��Ϊ32768�����DECΪ1����������ڵ���Ϊ32768-ADJ���������Ϊ32768+ADJ +#define RTC_TRIM_ADJ_Pos 0 //用于调整BASECNT的计数周期，默认为32768，如果DEC为1，则计数周期调整为32768-ADJ，否则调整为32768+ADJ #define RTC_TRIM_ADJ_Msk (0xFF << RTC_TRIM_ADJ_Pos) #define RTC_TRIM_DEC_Pos 8 #define RTC_TRIM_DEC_Msk (0x01 << RTC_TRIM_DEC_Pos) -#define RTC_TRIMM_CYCLE_Pos 0 //���ڼ��������������INCΪ1�����n���������ڵ���Ϊ(32768��ADJ)+1,�������Ϊ(32768��ADJ)-1 - //cycles=0ʱ��������������cycles=1����nΪ2��cycles=7����nΪ8���Դ����� +#define RTC_TRIMM_CYCLE_Pos 0 //用于计数周期微调，如果INC为1，则第n个计数周期调整为(32768±ADJ)+1,否则调整为(32768±ADJ)-1 + //cycles=0时，不进行微调整；cycles=1，则n为2；cycles=7，则n为8；以此类推 #define RTC_TRIMM_CYCLE_Msk (0x07 << RTC_TRIMM_CYCLE_Pos) #define RTC_TRIMM_INC_Pos 3 #define RTC_TRIMM_INC_Msk (0x01 << RTC_TRIMM_INC_Pos) @@ -3435,15 +3435,15 @@ typedef struct { typedef struct { - __IO uint32_t LOAD; //ι��ʹ������װ��LOADֵ + __IO uint32_t LOAD; //喂狗使计数器装载LOAD值 __I uint32_t VALUE; __IO uint32_t CR; - __IO uint32_t IF; //������0ʱӲ����λ������д1�����־ + __IO uint32_t IF; //计数到0时硬件置位，软件写1清除标志 - __IO uint32_t FEED; //д0x55ι�� + __IO uint32_t FEED; //写0x55喂狗 } WDT_TypeDef; diff --git a/bsp/swm320/libraries/CMSIS/DeviceSupport/startup/arm/startup_SWM320.s b/bsp/swm320/libraries/CMSIS/DeviceSupport/startup/arm/startup_SWM320.s index 72562473f2..aa7fb9c2cf 100644 --- a/bsp/swm320/libraries/CMSIS/DeviceSupport/startup/arm/startup_SWM320.s +++ b/bsp/swm320/libraries/CMSIS/DeviceSupport/startup/arm/startup_SWM320.s @@ -1,10 +1,10 @@ ;****************************************************************************************************************************************** -; �ļ�����: startup_SWM320.s -; ����˵��: SWM2400��Ƭ���������ļ� -; ����֧��: http://www.synwit.com.cn/e/tool/gbook/?bid=1 -; ע������: -; �汾����: V1.1.0 2017��10��25�� -; ������¼: +; 文件名称: startup_SWM320.s +; 功能说明: SWM2400单片机的启动文件 +; 技术支持: http://www.synwit.com.cn/e/tool/gbook/?bid=1 +; 注意事项: +; 版本日期: V1.1.0 2017年10月25日 +; 升级记录: ; ; ;****************************************************************************************************************************************** diff --git a/bsp/swm320/libraries/CMSIS/DeviceSupport/system_SWM320.c b/bsp/swm320/libraries/CMSIS/DeviceSupport/system_SWM320.c index a99fa78fc9..08f5a59bc3 100644 --- a/bsp/swm320/libraries/CMSIS/DeviceSupport/system_SWM320.c +++ b/bsp/swm320/libraries/CMSIS/DeviceSupport/system_SWM320.c @@ -1,10 +1,10 @@ /****************************************************************************************************************************************** -* �ļ�����: system_SWM320.c -* ����˵��: SWM320��Ƭ����ʱ������ -* ����֧��: http://www.synwit.com.cn/e/tool/gbook/?bid=1 -* ע������: -* �汾����: V1.1.0 2017��10��25�� -* ������¼: +* 文件名称: system_SWM320.c +* 功能说明: SWM320单片机的时钟设置 +* 技术支持: http://www.synwit.com.cn/e/tool/gbook/?bid=1 +* 注意事项: +* 版本日期: V1.1.0 2017年10月25日 +* 升级记录: * * ******************************************************************************************************************************************* @@ -23,13 +23,13 @@ /****************************************************************************************************************************************** - * ϵͳʱ���趨 + * 系统时钟设定 *****************************************************************************************************************************************/ -#define SYS_CLK_20MHz 0 //0 �ڲ���Ƶ20MHz RC���� -#define SYS_CLK_40MHz 1 //1 �ڲ���Ƶ40MHz RC���� -#define SYS_CLK_32KHz 2 //2 �ڲ���Ƶ32KHz RC���� -#define SYS_CLK_XTAL 3 //3 �ⲿ����������2-30MHz�� -#define SYS_CLK_PLL 4 //4 Ƭ�������� +#define SYS_CLK_20MHz 0 //0 内部高频20MHz RC振荡器 +#define SYS_CLK_40MHz 1 //1 内部高频40MHz RC振荡器 +#define SYS_CLK_32KHz 2 //2 内部低频32KHz RC振荡器 +#define SYS_CLK_XTAL 3 //3 外部晶体振荡器（2-30MHz） +#define SYS_CLK_PLL 4 //4 片内锁相环输出 #define SYS_CLK SYS_CLK_PLL @@ -40,16 +40,16 @@ #define SYS_CLK_DIV SYS_CLK_DIV_1 -#define __HSI (20000000UL) //�����ڲ�ʱ�� -#define __LSI ( 32000UL) //�����ڲ�ʱ�� -#define __HSE (20000000UL) //�����ⲿʱ�� +#define __HSI (20000000UL) //高速内部时钟 +#define __LSI ( 32000UL) //低速内部时钟 +#define __HSE (20000000UL) //高速外部时钟 -/********************************** PLL �趨 ********************************************** - * VCO���Ƶ�� = PLL����ʱ�� / INDIV * 4 * FBDIV - * PLL���Ƶ�� = PLL����ʱ�� / INDIV * 4 * FBDIV / OUTDIV = VCO���Ƶ�� / OUTDIV +/********************************** PLL 设定 ********************************************** + * VCO输出频率 = PLL输入时钟 / INDIV * 4 * FBDIV + * PLL输出频率 = PLL输入时钟 / INDIV * 4 * FBDIV / OUTDIV = VCO输出频率 / OUTDIV *****************************************************************************************/ -#define SYS_PLL_SRC SYS_CLK_20MHz //��ȡֵSYS_CLK_20MHz��SYS_CLK_XTAL +#define SYS_PLL_SRC SYS_CLK_20MHz //可取值SYS_CLK_20MHz、SYS_CLK_XTAL #define PLL_IN_DIV 5 @@ -69,11 +69,11 @@ uint32_t CyclesPerUs = (__HSI / 1000000); //Cycles per micro second /****************************************************************************************************************************************** -* ��������: -* ����˵��: This function is used to update the variable SystemCoreClock and must be called whenever the core clock is changed -* �� ��: -* �� ��: -* ע������: +* 函数名称: +* 功能说明: This function is used to update the variable SystemCoreClock and must be called whenever the core clock is changed +* 输 入: +* 输 出: +* 注意事项: ******************************************************************************************************************************************/ void SystemCoreClockUpdate(void) { @@ -122,11 +122,11 @@ void SystemCoreClockUpdate(void) } /****************************************************************************************************************************************** -* ��������: -* ����˵��: The necessary initializaiton of systerm -* �� ��: -* �� ��: -* ע������: +* 函数名称: +* 功能说明: The necessary initializaiton of systerm +* 输 入: +* 输 出: +* 注意事项: ******************************************************************************************************************************************/ void SystemInit(void) { @@ -136,23 +136,23 @@ void SystemInit(void) switch(SYS_CLK) { - case SYS_CLK_20MHz: //0 �ڲ���Ƶ20MHz RC���� + case SYS_CLK_20MHz: //0 内部高频20MHz RC振荡器 switchCLK_20MHz(); break; - case SYS_CLK_40MHz: //1 �ڲ���Ƶ40MHz RC���� + case SYS_CLK_40MHz: //1 内部高频40MHz RC振荡器 switchCLK_40MHz(); break; - case SYS_CLK_32KHz: //2 �ڲ���Ƶ32KHz RC���� + case SYS_CLK_32KHz: //2 内部低频32KHz RC振荡器 switchCLK_32KHz(); break; - case SYS_CLK_XTAL: //3 �ⲿ����������2-30MHz�� + case SYS_CLK_XTAL: //3 外部晶体振荡器（2-30MHz） switchCLK_XTAL(); break; - case SYS_CLK_PLL: //4 Ƭ�������� + case SYS_CLK_PLL: //4 片内锁相环输出 switchCLK_PLL(); break; } @@ -276,5 +276,5 @@ void PLLInit(void) SYS->PLLCR &= ~(1 << SYS_PLLCR_OFF_Pos); - while(SYS->PLLLOCK == 0); //�ȴ�PLL���� + while(SYS->PLLLOCK == 0); //等待PLL锁定 } |