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path: root/bsp/at32/libraries/rt_drivers/drv_dma.h
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2023-02-01add support f421/f425sheltonyu
2022-12-06[bsp/at32] 1.407/437 uart2 pins change to pd5/pd6. 2.uart and spi drivers ↵sheltonyu
suppor… (#6695) * 1.407/437 uart2 pins change to pd5/pd6. 2.uart and spi drivers support dma * [bsp/at32] remove #ifndef