ISL24211 Datasheet, PDF (10/12 Pages) Intersil Corporation – Programmable VCOM Calibrator with EEPROM and Output Buffer

I²C Read and Write Format
ISL24211 I²C Write
Byte 1
Start
MSB
6 bit Address
Start 1
0
0
1
1
Data _{R/W ACK}
LSB
LSB
MSB
Byte 2
Data
1
D0
0 ACK D7 D6 D5 D4 D3 D2 D1
P
LSB
P
ACK Stop
ACK Stop
R/W = 0 = Write
R/W = 1 = Read
FIGURE 10. I²C WRITE FORMAT
When R/W = 0
P = 0: Program EEPROM
P = 1: Write Register
ISL24211 I²C Read
Byte 1
Start
6 bit Address
MSB
Start 1
0
0
1
1
Byte 2
X R/W ACK Start
Data
ACK Stop
LSB
MSB
LSB
1X
1 ACK Start D7 D6 D5 D4 D3 D2 D1 D0 ACK Stop
R/W = 0 = Write
R/W = 1 = Read
FIGURE 11. I²C READ FORMAT