spi_dcr_data联合体 参考

This union represents the bit fields in the DMA Control Register.
Read the register into the d32 member then set/clear the bits using the b elements. 更多...

#include <hal_spi_v151_regs_def.h>

成员变量
uint32_t	d32
struct {
uint32_t   tden: 1
uint32_t   rden: 1
uint32_t   reserved2_31: 30
}	b

详细描述

This union represents the bit fields in the DMA Control 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]

struct { ... } spi_dcr_data::b

Register bits.

d32

uint32_t spi_dcr_data::d32

Raw register data.

rden

uint32_t spi_dcr_data::rden

Receive DMA Enable.
This bit enables/disables the receive FIFO DMA channel.
Values:

• 0x0 (DISABLE): Transmit DMA disabled
• 0x1 (ENABLED): Transmit DMA enabled

reserved2_31

uint32_t spi_dcr_data::reserved2_31

tden

uint32_t spi_dcr_data::tden

Transmit DMA Enable.
This bit enables/disables the transmit FIFO DMA channel.
Values:

• 0x0 (DISABLE): Transmit DMA disabled
• 0x1 (ENABLED): Transmit DMA enabled

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该联合体的文档由以下文件生成:

• src/drivers/drivers/hal/spi/v151/hal_spi_v151_regs_def.h