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I
2
C Module Registers
15-27
USART Peripheral Interface, I
2
C Mode
I2COA, I
2
C Own Address Register, 7-Bit Addressing Mode
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 I2COAx
r0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0
Modifiable only when I2CEN = 0
I2COAx
Bits
15-0
I
2
C own address. The I2COA register contains the local address of the
MSP430 I
2
C controller. The I2COA register is right-justified. Bit 6 is the MSB.
Bits 15-7 are always 0.
I2COA, I
2
C Own Address Register, 10-Bit Addressing Mode
15 14 13 12 11 10 9 8
0 0 0 0 0 0 I2COAx
r0 r0 r0 r0 r0 r0 rw−0 rw−0
76543210
I2COAx
rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0
Modifiable only when I2CEN = 0
I2COAx
Bits
15-0
I
2
C own address. The I2COA register contains the local address of the
MSP430 I
2
C controller. The I2COA register is right-justified. Bit 9 is the MSB.
Bits 15-10 are always 0.