ISL24201_14 Datasheet, PDF (10/12 Pages) Intersil Corporation – Programmable VCOM Calibrator with EEPROM

ISL24201
I²C Read and Write Format
ISL24201 I²C W rite
Byte 1
Start
6 bit Address
MSB
1
0
0
1
1
Byte 2
Data _R/W
LSB
LSB
ACK
MSB
Data
Program ACK Stop
LSB
1
D0
0
A
D7 D6 D5 D4 D3 D2 D1
P
A
ISL24201 I²C Read
Byte 1
Start
6 bit Address
MSB
1
0
0
1
1
R/W = 0 = W rite
R/W = 1 = Read
FIGURE 13. I²C WRITE FORMAT
When R/W = 0
P = 0 = EEPROM Program m ing
P = 1 = Register W rite
Byte 2
X R/W ACK Start
Data
ACK Stop
LSB
MSB
LSB
1X
1
A
D7 D6 D5 D4 D3 D2 D1 D0
A
R/W = 0 = Write
R/W = 1 = Read
FIGURE 14. I²C READ FORMAT
10
FN7586.1
December 9, 2010