External Request Signal Generation Polarity

Defines
#define	LL_DMAMUX_REQ_GEN_NO_EVENT   0x00000000U
#define	LL_DMAMUX_REQ_GEN_POL_RISING   DMAMUX_RGxCR_GPOL_0
#define	LL_DMAMUX_REQ_GEN_POL_FALLING   DMAMUX_RGxCR_GPOL_1
#define	LL_DMAMUX_REQ_GEN_POL_RISING_FALLING   (DMAMUX_RGxCR_GPOL_0 | DMAMUX_RGxCR_GPOL_1)

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Define Documentation

#define LL_DMAMUX_REQ_GEN_NO_EVENT   0x00000000U

No external DMA request generation

Definition at line 439 of file stm32h7xx_ll_dmamux.h.

#define LL_DMAMUX_REQ_GEN_POL_FALLING   DMAMUX_RGxCR_GPOL_1

External DMA request generation on event on falling edge

Definition at line 441 of file stm32h7xx_ll_dmamux.h.

#define LL_DMAMUX_REQ_GEN_POL_RISING   DMAMUX_RGxCR_GPOL_0

External DMA request generation on event on rising edge

Definition at line 440 of file stm32h7xx_ll_dmamux.h.

#define LL_DMAMUX_REQ_GEN_POL_RISING_FALLING   (DMAMUX_RGxCR_GPOL_0 | DMAMUX_RGxCR_GPOL_1)

External DMA request generation on rising and falling edge

Definition at line 442 of file stm32h7xx_ll_dmamux.h.