I2C_Init_TypeDef Struct Reference

I2C initialization structure.

#include <em_i2c.h>

Data Fields

bool enable
Enable I2C peripheral when initialization completed.
bool master
Set to Controller (true) or Target (false) mode.
uint32_t refFreq
I2C reference clock assumed when configuring bus frequency setup.
uint32_t freq
(Max) I2C bus frequency to use.
I2C_ClockHLR_TypeDef clhr
Clock low/high ratio control.

I2C initialization structure.

Field Documentation

enable

bool I2C_Init_TypeDef::enable

Enable I2C peripheral when initialization completed.

master

bool I2C_Init_TypeDef::master

Set to Controller (true) or Target (false) mode.

refFreq

uint32_t I2C_Init_TypeDef::refFreq

I2C reference clock assumed when configuring bus frequency setup.

Set it to 0 if currently configured reference clock will be used This parameter is only applicable if operating in Controller mode.

freq

uint32_t I2C_Init_TypeDef::freq

(Max) I2C bus frequency to use.

This parameter is only applicable if operating in Controller mode.

clhr

I2C_ClockHLR_TypeDef I2C_Init_TypeDef::clhr

Clock low/high ratio control.