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path: root/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
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Diffstat (limited to 'bsp/stm32f429-apollo/drivers/drv_sdio_sd.c')
-rw-r--r--bsp/stm32f429-apollo/drivers/drv_sdio_sd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c b/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
index d37543e23e..688cf0cb65 100644
--- a/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
+++ b/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
@@ -21,7 +21,7 @@ rt_uint8_t SD_Init(void)
SDCARD_Handler.Init.ClockPowerSave=SDIO_CLOCK_POWER_SAVE_DISABLE; //����ʱ���ر�ʱ�ӵ�Դ
SDCARD_Handler.Init.BusWide=SDIO_BUS_WIDE_1B; //1�����
SDCARD_Handler.Init.HardwareFlowControl=SDIO_HARDWARE_FLOW_CONTROL_DISABLE;//�ر�Ӳ������
- SDCARD_Handler.Init.ClockDiv=SDIO_TRANSFER_CLK_DIV; //SD����ʱ��Ƶ�����25MHZ
+ SDCARD_Handler.Init.ClockDiv=SDIO_INIT_CLK_DIV; //��ʼ��ʱ��Ϊ400KHZ
SD_Error=HAL_SD_Init(&SDCARD_Handler,&SDCardInfo);
if(SD_Error!=SD_OK) return 1;