bus_dma_len联合体 参考

This union represents the bit fields in the SFC bus dma len Register.
Read the register into the d32 member then set/clear the bits using the b elements. 更多...

#include <hal_sfc_v150_regs_def.h>

成员变量
uint32_t	d32
struct {
uint32_t   dma_len: 30
uint32_t   reserved: 2
}	b
struct {
uint32_t   dma_len: 30
uint32_t   reserved: 2
}	b

详细描述

This union represents the bit fields in the SFC bus dma len Register.
Read the register into the d32 member then set/clear the bits using the b elements.

结构体成员变量说明

[struct] [1/2]

struct { ... } bus_dma_len::b

Register bits.

[struct] [2/2]

struct { ... } bus_dma_len::b

Register bits.

d32

uint32_t bus_dma_len::d32

Raw register data.

dma_len

uint32_t bus_dma_len::dma_len

Data transfer length of the DMA operation. Data length = (dma_len + 1) Byte.

reserved

uint32_t bus_dma_len::reserved

---

该联合体的文档由以下文件生成:

• src/drivers/chips/ws63/rom/drivers/drivers/hal/sfc/hal_sfc_v150_regs_def.h
• src/drivers/drivers/hal/sfc/hal_sfc_v150_regs_def.h