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I
2
C Module Registers
15-20
USART Peripheral Interface, I
2
C Mode
15.3 I
2
C Module Registers
The I
2
C module registers are listed in Table 15−4.
Table 15−4.I
2
C Registers
Register Short Form Register Type Address Initial State
I
2
C interrupt enable I2CIE Read/write 050h Reset with PUC
I
2
C interrupt flag I2CIFG Read/write 051h Reset with PUC
I
2
C data count I2CNDAT Read/write 052h Reset with PUC
USART control U0CTL Read/write 070h 001h with PUC
I
2
C transfer control I2CTCTL Read/write 071h Reset with PUC
I
2
C data control I2CDCTL Read only 072h Reset with PUC
I
2
C prescaler I2CPSC Read/write 073h Reset with PUC
I
2
C SCL high I2CSCLH Read/write 074h Reset with PUC
I
2
C SCL low I2CSCLL Read/write 075h Reset with PUC
I
2
C data I2CDRW/I2CDRB Read/write 076h Reset with PUC
I
2
C own address I2COA Read/write 0118h Reset with PUC
I
2
C slave address I2CSA Read/write 011Ah Reset with PUC
I
2
C interrupt vector I2CIV Read only 011Ch Reset with PUC