Nut/OS  5.0.5
API Reference
Data Fields
I2C_TypeDef Struct Reference
Peripheral_registers_structures

Inter-integrated Circuit Interface. More...

#include <stm32f10x.h>

Collaboration diagram for I2C_TypeDef:
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Data Fields

__IO uint16_t CR1
uint16_t RESERVED0
__IO uint16_t CR2
uint16_t RESERVED1
__IO uint16_t OAR1
uint16_t RESERVED2
__IO uint16_t OAR2
uint16_t RESERVED3
__IO uint16_t DR
uint16_t RESERVED4
__IO uint16_t SR1
uint16_t RESERVED5
__IO uint16_t SR2
uint16_t RESERVED6
__IO uint16_t CCR
uint16_t RESERVED7
__IO uint16_t TRISE
uint16_t RESERVED8

Detailed Description

Inter-integrated Circuit Interface.

Field Documentation

__IO uint16_t I2C_TypeDef::CR1

I2C Control register 1, Address offset: 0x00

Referenced by NutRegisterTwiBus(), NutTwiSetSpeed(), NutTwiSoftReset(), and NutTwiStartRolling().

uint16_t I2C_TypeDef::RESERVED0

Reserved, 0x02

__IO uint16_t I2C_TypeDef::CR2

I2C Control register 2, Address offset: 0x04

Referenced by I2C_DMA_Disable(), I2C_DMA_Enable(), NutRegisterTwiBus(), and NutTwiStartRolling().

uint16_t I2C_TypeDef::RESERVED1

Reserved, 0x06

__IO uint16_t I2C_TypeDef::OAR1

I2C Own address register 1, Address offset: 0x08

Referenced by NutRegisterTwiBus().

uint16_t I2C_TypeDef::RESERVED2

Reserved, 0x0A

__IO uint16_t I2C_TypeDef::OAR2

I2C Own address register 2, Address offset: 0x0C

uint16_t I2C_TypeDef::RESERVED3

Reserved, 0x0E

__IO uint16_t I2C_TypeDef::DR

I2C Data register, Address offset: 0x10

uint16_t I2C_TypeDef::RESERVED4

Reserved, 0x12

__IO uint16_t I2C_TypeDef::SR1

I2C Status register 1, Address offset: 0x14

Referenced by TwErrorIrq(), and TwEventIrq().

uint16_t I2C_TypeDef::RESERVED5

Reserved, 0x16

__IO uint16_t I2C_TypeDef::SR2

I2C Status register 2, Address offset: 0x18

Referenced by I2C_Is_Busy(), and TwEventIrq().

uint16_t I2C_TypeDef::RESERVED6

Reserved, 0x1A

__IO uint16_t I2C_TypeDef::CCR

I2C Clock control register, Address offset: 0x1C

Referenced by NutTwiGetSpeed(), and NutTwiSetSpeed().

uint16_t I2C_TypeDef::RESERVED7

Reserved, 0x1E

__IO uint16_t I2C_TypeDef::TRISE

I2C TRISE register, Address offset: 0x20

Referenced by NutTwiSetSpeed().

uint16_t I2C_TypeDef::RESERVED8

Reserved, 0x22

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