LL_I2C_InitTypeDef Struct Reference

#include <stm32f4xx_ll_i2c.h>

Data Fields
uint32_t	PeripheralMode
uint32_t	ClockSpeed
uint32_t	DutyCycle
uint32_t	AnalogFilter
uint32_t	DigitalFilter
uint32_t	OwnAddress1
uint32_t	TypeAcknowledge
uint32_t	OwnAddrSize

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Detailed Description

Definition at line 87 of file stm32f4xx_ll_i2c.h.

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Field Documentation

uint32_t LL_I2C_InitTypeDef::AnalogFilter

Enables or disables analog noise filter. This parameter can be a value of Analog Filter Selection

This feature can be modified afterwards using unitary functions LL_I2C_EnableAnalogFilter() or LL_I2C_DisableAnalogFilter().

Definition at line 106 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::ClockSpeed

Specifies the clock frequency. This parameter must be set to a value lower than 400kHz (in Hz)

This feature can be modified afterwards using unitary function LL_I2C_SetClockPeriod() or LL_I2C_SetDutyCycle() or LL_I2C_SetClockSpeedMode() or LL_I2C_ConfigSpeed().

Definition at line 94 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::DigitalFilter

Configures the digital noise filter. This parameter can be a number between Min_Data = 0x00 and Max_Data = 0x0F

This feature can be modified afterwards using unitary function LL_I2C_SetDigitalFilter().

Definition at line 111 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::DutyCycle

Specifies the I2C fast mode duty cycle. This parameter can be a value of Fast Mode Duty Cycle

This feature can be modified afterwards using unitary function LL_I2C_SetDutyCycle().

Definition at line 100 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::OwnAddress1

Specifies the device own address 1. This parameter must be a value between Min_Data = 0x00 and Max_Data = 0x3FF

This feature can be modified afterwards using unitary function LL_I2C_SetOwnAddress1().

Definition at line 117 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::OwnAddrSize

Specifies the device own address 1 size (7-bit or 10-bit). This parameter can be a value of Own Address 1 Length

This feature can be modified afterwards using unitary function LL_I2C_SetOwnAddress1().

Definition at line 127 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::PeripheralMode

Specifies the peripheral mode. This parameter can be a value of Peripheral Mode

This feature can be modified afterwards using unitary function LL_I2C_SetMode().

Definition at line 89 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

uint32_t LL_I2C_InitTypeDef::TypeAcknowledge

Specifies the ACKnowledge or Non ACKnowledge condition after the address receive match code or next received byte. This parameter can be a value of Acknowledge Generation

This feature can be modified afterwards using unitary function LL_I2C_AcknowledgeNextData().

Definition at line 122 of file stm32f4xx_ll_i2c.h.

Referenced by LL_I2C_Init(), and LL_I2C_StructInit().

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

• stm32f4xx_ll_i2c.h