I2S_InitTypeDef Struct Reference

I2S Init structure definition. More...

#include <stm32h7xx_hal_i2s.h>

Data Fields
uint32_t	Mode
uint32_t	Standard
uint32_t	DataFormat
uint32_t	MCLKOutput
uint32_t	AudioFreq
uint32_t	CPOL
uint32_t	FirstBit
uint32_t	WSInversion
uint32_t	Data24BitAlignment
uint32_t	MasterKeepIOState

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Detailed Description

I2S Init structure definition.

Definition at line 46 of file stm32h7xx_hal_i2s.h.

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Field Documentation

uint32_t I2S_InitTypeDef::AudioFreq

Specifies the frequency selected for the I2S communication. This parameter can be a value of I2S Audio Frequency

Definition at line 60 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::CPOL

Specifies the idle state of the I2S clock. This parameter can be a value of I2S FullDuplex Mode

Definition at line 63 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::Data24BitAlignment

Specifies the Data Padding for 24 bits data length This parameter can be a value of Data Padding 24Bit

Definition at line 72 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::DataFormat

Specifies the data format for the I2S communication. This parameter can be a value of I2S Data Format

Definition at line 54 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init(), HAL_I2S_Receive(), HAL_I2S_Receive_IT(), HAL_I2S_Transmit(), HAL_I2S_Transmit_IT(), HAL_I2SEx_TransmitReceive(), and HAL_I2SEx_TransmitReceive_IT().

uint32_t I2S_InitTypeDef::FirstBit

Specifies whether data transfers start from MSB or LSB bit. This parameter can be a value of I2S MSB LSB Transmission

Definition at line 66 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::MasterKeepIOState

Control of Alternate function GPIOs state This parameter can be a value of Keep IO State

Definition at line 75 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::MCLKOutput

Specifies whether the I2S MCLK output is enabled or not. This parameter can be a value of I2S MCLK Output

Definition at line 57 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::Mode

Specifies the I2S operating mode. This parameter can be a value of I2S Mode

Definition at line 48 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_DMAPause(), HAL_I2S_Init(), HAL_I2S_Receive_IT(), HAL_I2S_Transmit_IT(), HAL_I2SEx_TransmitReceive_IT(), I2S_Receive_16Bit_IT(), I2S_Receive_32Bit_IT(), I2S_Transmit_16Bit_IT(), and I2S_Transmit_32Bit_IT().

uint32_t I2S_InitTypeDef::Standard

Specifies the standard used for the I2S communication. This parameter can be a value of I2S Standard

Definition at line 51 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

uint32_t I2S_InitTypeDef::WSInversion

Control the Word Select Inversion. This parameter can be a value of I2S Word Select Inversion

Definition at line 69 of file stm32h7xx_hal_i2s.h.

Referenced by HAL_I2S_Init().

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

• stm32h7xx_hal_i2s.h