ST STM32F2 User Manual

HAL I2S Generic Driver
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25 HAL I2S Generic Driver
25.1 I2S Firmware driver registers structures
25.1.1 I2S_InitTypeDef
Data Fields
uint32_t Mode
uint32_t Standard
uint32_t DataFormat
uint32_t MCLKOutput
uint32_t AudioFreq
uint32_t CPOL
uint32_t ClockSource
Field Documentation
uint32_t I2S_InitTypeDef::Mode
Specifies the I2S operating mode. This parameter can be a value of I2S_Mode
uint32_t I2S_InitTypeDef::Standard
Specifies the standard used for the I2S communication. This parameter can be a
value of I2S_Standard
uint32_t I2S_InitTypeDef::DataFormat
Specifies the data format for the I2S communication. This parameter can be a value of
I2S_Data_Format
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
uint32_t I2S_InitTypeDef::AudioFreq
Specifies the frequency selected for the I2S communication. This parameter can be a
value of I2S_Audio_Frequency
uint32_t I2S_InitTypeDef::CPOL
Specifies the idle state of the I2S clock. This parameter can be a value of
I2S_Clock_Polarity
uint32_t I2S_InitTypeDef::ClockSource
Specifies the I2S Clock Source. This parameter can be a value of I2S_Clock_Source
25.1.2 I2S_HandleTypeDef
Data Fields
SPI_TypeDef * Instance
I2S_InitTypeDef Init
uint16_t * pTxBuffPtr
__IO uint16_t TxXferSize
__IO uint16_t TxXferCount
uint16_t * pRxBuffPtr
__IO uint16_t RxXferSize
__IO uint16_t RxXferCount
DMA_HandleTypeDef * hdmatx
DMA_HandleTypeDef * hdmarx
__IO HAL_LockTypeDef Lock
__IO HAL_I2S_StateTypeDef State

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English