I2C Registers
Table 21-14. I2C_IRQENABLE_SET Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
6
STC_IE
R/W
0h
Start condition interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[STC].
0x0 = Start condition interrupt disabled
0x1 = Start condition interrupt enabled
5
GC_IE
R/W
0h
General call interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[GC].
0x0 = General call interrupt disabled
0x1 = General call interrupt enabled
4
XRDY_IE
R/W
0h
Transmit data ready interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[XRDY].
0x0 = Transmit data ready interrupt disabled
0x1 = Transmit data ready interrupt enabled
3
RRDY_IE
R/W
0h
Receive data ready interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[RRDY].
0x0 = Receive data ready interrupt disabled
0x1 = Receive data ready interrupt enabled
2
ARDY_IE
R/W
0h
Register access ready interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[ARDY].
0x0 = Register access ready interrupt disabled
0x1 = Register access ready interrupt enabled
1
NACK_IE
R/W
0h
No acknowledgment interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[NACK].
0x0 = Not Acknowledge interrupt disabled
0x1 = Not Acknowledge interrupt enabled
0
AL_IE
R/W
0h
Arbitration lost interrupt enable set.
Mask or unmask the interrupt signaled by bit in I2C_STAT[AL].
0x0 = Arbitration lost interrupt disabled
0x1 = Arbitration lost interrupt enabled
3730
I2C
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated