EUSCI_B_I2C_initMasterParam Struct Reference

Used in the EUSCI_B_I2C_initMaster() function as the param parameter. More...

#include <eusci_b_i2c.h>

Data Fields
uint8_t	selectClockSource
uint32_t	i2cClk
uint32_t	dataRate
uint8_t	byteCounterThreshold
	Sets threshold for automatic STOP or UCSTPIFG.
uint8_t	autoSTOPGeneration

Detailed Description

Used in the EUSCI_B_I2C_initMaster() function as the param parameter.

Field Documentation

uint8_t EUSCI_B_I2C_initMasterParam::autoSTOPGeneration

Sets up the STOP condition generation.
Valid values are:

• EUSCI_B_I2C_NO_AUTO_STOP
• EUSCI_B_I2C_SET_BYTECOUNT_THRESHOLD_FLAG
• EUSCI_B_I2C_SEND_STOP_AUTOMATICALLY_ON_BYTECOUNT_THRESHOLD

Referenced by EUSCI_B_I2C_initMaster().

uint32_t EUSCI_B_I2C_initMasterParam::dataRate

Setup for selecting data transfer rate.
Valid values are:

• EUSCI_B_I2C_SET_DATA_RATE_400KBPS
• EUSCI_B_I2C_SET_DATA_RATE_100KBPS

Referenced by EUSCI_B_I2C_initMaster().

uint32_t EUSCI_B_I2C_initMasterParam::i2cClk

Is the rate of the clock supplied to the I2C module (the frequency in Hz of the clock source specified in selectClockSource).

Referenced by EUSCI_B_I2C_initMaster().

uint8_t EUSCI_B_I2C_initMasterParam::selectClockSource

Is the clocksource.
Valid values are:

• EUSCI_B_I2C_CLOCKSOURCE_MODCLK
• EUSCI_B_I2C_CLOCKSOURCE_SMCLK

Referenced by EUSCI_B_I2C_initMaster().

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

• eusci_b_i2c.h