bus_config1联合体 参考

This union represents the bit fields in the SFC bus config Register 1.
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   rd_mem_if_type: 3
uint32_t   rd_dummy_bytes: 3
uint32_t   rd_prefetch_cnt: 2
uint32_t   rd_ins: 8
uint32_t   wr_mem_if_type: 3
uint32_t   wr_dummy_bytes: 3
uint32_t   wr_ins: 8
uint32_t   wr_enable: 1
uint32_t   rd_enable: 1
}	b
struct {
uint32_t   rd_mem_if_type: 3
uint32_t   rd_dummy_bytes: 3
uint32_t   rd_prefetch_cnt: 2
uint32_t   rd_ins: 8
uint32_t   wr_mem_if_type: 3
uint32_t   wr_dummy_bytes: 3
uint32_t   wr_ins: 8
uint32_t   wr_enable: 1
uint32_t   rd_enable: 1
}	b

详细描述

This union represents the bit fields in the SFC bus config Register 1.
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_config1::b

Register bits.

[struct] [2/2]

struct { ... } bus_config1::b

Register bits.

d32

uint32_t bus_config1::d32

Raw register data.

rd_dummy_bytes

uint32_t bus_config1::rd_dummy_bytes

Number of dummy bytes in the read operation.

rd_enable

uint32_t bus_config1::rd_enable

Bus mode read enable.

rd_ins

uint32_t bus_config1::rd_ins

Read command of bus mode.

rd_mem_if_type

uint32_t bus_config1::rd_mem_if_type

SPI interface type of bus read value: 000：Standard SPI; 001：Dual-Input/Dual-Output SPI(based on read/write); 010：Dual-I/O SPI; 101：Quad-Input/Dual-Output SPI(based on read/write); 110：Quad-I/O SPI; other: reserved.

rd_prefetch_cnt

uint32_t bus_config1::rd_prefetch_cnt

Prefetch cycle when the bus accesses the flash memory.

wr_dummy_bytes

uint32_t bus_config1::wr_dummy_bytes

Number of dummy bytes in the write operation.

wr_enable

uint32_t bus_config1::wr_enable

Bus mode write enable.

wr_ins

uint32_t bus_config1::wr_ins

Write command of bus mode.

wr_mem_if_type

uint32_t bus_config1::wr_mem_if_type

SPI interface type of bus read. value: 000：Standard SPI; 001：Dual-Input/Dual-Output SPI(based on read/write); 010：Dual-I/O SPI; 101：Quad-Input/Dual-Output SPI(based on read/write); 110：Quad-I/O SPI; other: reserved.

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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