dma_control_mode Struct Reference

dma_control_mode specifies the DMA channel settings to control the DMA channel transfer mode. More...

#include <os_hal_dma.h>

Data Fields
u8	burst_type
	Burst-type, only for FULL-SIZE DMA and HALF-SIZE DMA. More...
u8	bw_transfer_en
	Word to byte or byte to word transfer flag, only for HALF-SIZE DMA.
u8	dst_inc_en
	Destination addresses automatically increase after every transfer, only for FULL-SIZE DMA and HALF-SIZE DMA.
u8	src_inc_en
	Source addresses automatically increase after every transfer, only for FULL-SIZE DMA and HALF-SIZE DMA.
u8	transize
	Data size within the confine of a bus cycle per transfer. More...
u8	bw_limiter
	Bandwidth limiter. More...
struct dma_wrap	wrap_settings
	The setting for address-wrap function.

Detailed Description

dma_control_mode specifies the DMA channel settings to control the DMA channel transfer mode.

Field Documentation

u8 burst_type

Burst-type, only for FULL-SIZE DMA and HALF-SIZE DMA.

Refer to dma_burst_type in M-HAL.

u8 transize

Data size within the confine of a bus cycle per transfer.

Refer to dma_transize in M-HAL.

u8 bw_limiter

Bandwidth limiter.

The value range is from 0 to 255.

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The documentation for this struct was generated from the following file:

• os_hal_dma.h