i3c_ccc_getmxds Union Reference

Payload for GETMXDS CCC (Get Max Data Speed). More...

#include <ccc.h>

Data Fields
struct {
uint8_t   maxwr
	maxWr More...
uint8_t   maxrd
	maxRd More...
}	fmt1
struct {
uint8_t   maxwr
	maxWr More...
uint8_t   maxrd
	maxRd More...
uint8_t   maxrdturn [3]
	Maximum Read Turnaround Time in microsecond. More...
}	fmt2
struct {
uint8_t   wrrdturn
	Defining Byte 0x00: WRRDTURN. More...
uint8_t   crhdly1
	Defining Byte 0x91: CRHDLY. More...
}	fmt3

Detailed Description

Payload for GETMXDS CCC (Get Max Data Speed).

Note

This is only for GETMXDS Format 1 and Format 2.

Field Documentation

crhdly1

uint8_t i3c_ccc_getmxds::crhdly1

Defining Byte 0x91: CRHDLY.

• Bit[2]: Set Bus Activity State
• Bit[1:0]: Controller Handoff Activity State

[struct]

struct { ... } i3c_ccc_getmxds::fmt1

[struct]

struct { ... } i3c_ccc_getmxds::fmt2

[struct]

struct { ... } i3c_ccc_getmxds::fmt3

maxrd

uint8_t i3c_ccc_getmxds::maxrd

maxRd

maxrdturn

uint8_t i3c_ccc_getmxds::maxrdturn[3]

Maximum Read Turnaround Time in microsecond.

This is in little-endian where first byte is LSB.

maxwr

uint8_t i3c_ccc_getmxds::maxwr

maxWr

wrrdturn

uint8_t i3c_ccc_getmxds::wrrdturn

Defining Byte 0x00: WRRDTURN.

See also

i3c_ccc_getmxds::fmt2

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

• include/zephyr/drivers/i3c/ccc.h