Texas Instruments MSP430x1xx User Manual page 344

2
I C Module Registers
2
I2CIFG, I C Interrupt Flag Register
7 6
STTIFG GCIFG
rw−0 rw−0
STTIFG Bit 7 START detect interrupt flag
0
1
GCIFG Bit 6 General call interrupt flag
0
1
TXRDYIFG Bit 5 Transmit ready interrupt flag
0
1
RXRDYIFG Bit 4 Receive ready interrupt flag
0
1
ARDYIFG Bit 3 Access ready interrupt flag
0
1
OAIFG Bit 2 Own address interrupt flag
0
1
NACKIFG Bit 1 No acknowledge interrupt flag
0
1
ALIFG Bit 0 Arbitration lost interrupt flag
0
1
15-30
USART Peripheral Interface, I
5 4
TXRDYIFG RXRDYIFG ARDYIFG
rw−0 rw−0
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
No interrupt pending
Interrupt pending
2
C Mode
3 2 1
OAIFG NACKIFG
rw−0 rw−0 rw−0
0
ALIFG
rw−0