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I
2
C Module Registers
15-31
USART Peripheral Interface, I
2
C Mode
I2CIV, I
2
C Interrupt Vector Register
15 14 13 12 11 10 9 8
0 0 0 0 0 0 0 0
r0 r0 r0 r0 r0 r0 r0 r0
76543210
0 0 0 I2CIVx 0
r0 r0 r0 r−0 r−0 r−0 r−0 r0
I2CIVx
Bits
15-0
I
2
C interrupt vector value
I2CIV
Contents
Interrupt Source
Interrupt
Flag
Interrupt
Priority
000h No interrupt pending −
002h Arbitration lost ALIFG Highest
004h No acknowledgement NACKIFG
006h Own address OAIFG
008h Register access ready ARDYIFG
00Ah Receive data ready RXRDYIFG
00Ch Transmit data ready TXRDYIFG
00Eh General call GCIFG
010h
START condition received STTIFG Lowest