I2C peripheral register map. More...

#include <stm32f401re.h>

Public Attributes
uint32_t volatile	I2C_CR1
uint32_t volatile	I2C_CR2
uint32_t volatile	I2C_OAR1
uint32_t volatile	I2C_OAR2
uint32_t volatile	I2C_DR
uint32_t volatile	I2C_SR1
uint32_t volatile	I2C_SR2
uint32_t volatile	I2C_CCR
uint32_t volatile	I2C_TRISE
uint32_t volatile	I2C_FLTR

Detailed Description

I2C peripheral register map.

Instantiated via the I2C1, I2C2, I2C3 accessor macros.

Definition at line 241 of file stm32f401re.h.

Member Data Documentation

◆ I2C_CR1

uint32_t volatile I2C_REGDEF_ts::I2C_CR1

Control register 1: PE, START, STOP, ACK, clock stretch.

Definition at line 242 of file stm32f401re.h.

◆ I2C_CR2

uint32_t volatile I2C_REGDEF_ts::I2C_CR2

Control register 2: FREQ field (APB1 MHz), interrupt and DMA enables.

Definition at line 243 of file stm32f401re.h.

◆ I2C_OAR1

uint32_t volatile I2C_REGDEF_ts::I2C_OAR1

Own address register 1: 7-bit or 10-bit own address.

Definition at line 244 of file stm32f401re.h.

◆ I2C_OAR2

uint32_t volatile I2C_REGDEF_ts::I2C_OAR2

Own address register 2: dual-address mode.

Definition at line 245 of file stm32f401re.h.

◆ I2C_DR

uint32_t volatile I2C_REGDEF_ts::I2C_DR

Data register: write to transmit, read to receive.

Definition at line 246 of file stm32f401re.h.

◆ I2C_SR1

uint32_t volatile I2C_REGDEF_ts::I2C_SR1

Status register 1: SB, ADDR, TxE, RxNE, BTF, error flags.

Definition at line 247 of file stm32f401re.h.

◆ I2C_SR2

uint32_t volatile I2C_REGDEF_ts::I2C_SR2

Status register 2: MSL, BUSY, TRA flags; reading clears ADDR.

Definition at line 248 of file stm32f401re.h.

◆ I2C_CCR

uint32_t volatile I2C_REGDEF_ts::I2C_CCR

Clock control register: CCR value, DUTY, FS (standard/fast mode).

Definition at line 249 of file stm32f401re.h.

◆ I2C_TRISE

uint32_t volatile I2C_REGDEF_ts::I2C_TRISE

TRISE register: maximum rise time in units of 1/APB1 clock.

Definition at line 250 of file stm32f401re.h.

◆ I2C_FLTR

uint32_t volatile I2C_REGDEF_ts::I2C_FLTR

Filter register: analog and digital noise filters.

Definition at line 251 of file stm32f401re.h.

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

drivers/inc/stm32f401re.h

Public Attributes