High-Voltage Liquid Lens Driver
SDA
1
1
1
0
MSB
SCL
Figure 7. Slave Address
1
1
0
R/W
ACK
LSB
ADDRESS = 0xEC
0 = WRITE
S
1
1
1
0
1
1
0
0
A
REGISTER ADDRESS = 0x01
0
0
0
0
0
0
0
1
A
REGISTER 0x01 WRITE DATA
d7 d6 d5 d4 d3 d2 d1 d0 A
P
FROM MASTER TO SLAVE
Figure 8. Format for I2C Write
FROM SLAVE TO MASTER
ADDRESS = 0xEC
0 = WRITE
REGISTER ADDRESS = 0x00
S
1
1
1
0
1
1
0
0
A
0
0
0
0
0
0
0
0
A
REGISTER 0x00 WRITE DATA
REGISTER 0x01 WRITE DATA
d7 d6 d5 d4 d3 d2 d1 d0 A
d7 d6 d5 d4 d3 d2 d1 d0 A
P
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
Figure 9. Format for Writing to Multiple Registers
12 ______________________________________________________________________________________