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I2C_OWNSLAVEADDR_CFG_Type Struct Reference

I2C_OWNSLAVEADDR_CFG_Type Struct Reference
[I2C Public Types]

I2C Own slave address setting structure. More...

#include <lpc17xx_i2c.h>

Data Fields

uint8_t SlaveAddrChannel
 Slave Address channel in I2C control, should be in range from 0..3.
uint8_t SlaveAddr_7bit
 Value of 7-bit slave address.
uint8_t GeneralCallState
 Enable/Disable General Call Functionality when I2C control being in Slave mode, should be:

  • ENABLE: Enable General Call function.

uint8_t SlaveAddrMaskValue
 Any bit in this 8-bit value (bit 7:1) which is set to '1' will cause an automatic compare on the corresponding bit of the received address when it is compared to the SlaveAddr_7bit value associated with this mask register.

Detailed Description

I2C Own slave address setting structure.

Definition at line 259 of file lpc17xx_i2c.h.


Field Documentation

Enable/Disable General Call Functionality when I2C control being in Slave mode, should be:

  • ENABLE: Enable General Call function.

  • DISABLE: Disable General Call function.

Definition at line 264 of file lpc17xx_i2c.h.

uint8_t SlaveAddr_7bit

Value of 7-bit slave address.

Definition at line 263 of file lpc17xx_i2c.h.

Slave Address channel in I2C control, should be in range from 0..3.

Definition at line 260 of file lpc17xx_i2c.h.

Any bit in this 8-bit value (bit 7:1) which is set to '1' will cause an automatic compare on the corresponding bit of the received address when it is compared to the SlaveAddr_7bit value associated with this mask register.

In other words, bits in SlaveAddr_7bit value which are masked are not taken into account in determining an address match

Definition at line 269 of file lpc17xx_i2c.h.