EL5226 INTERSIL [Intersil Corporation], EL5226 Datasheet - Page 8

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EL5226

Manufacturer Part Number
EL5226
Description
10- and 12-Channel TFT-LCD Reference Voltage Generators
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet

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I
2
C Timing Diagram 1
STANDARD MODE (STD/REG = HIGH) WRITE MODE
STANDARD MODE (STD/REG = HIGH) READ MODE
REGISTER MODE (STD/REG = LOW) WRITE MODE
REGISTER MODE (STD/REG = LOW) READ MODE
Data Out
Data Out
Data In
CLK In
Data In
CLK In
Data In
CLK In
Data In
CLK In
Data
Data
Data
Data
I
I
I
I
I
I
I
I
I
I
I
I
I
I
2
2
2
2
2
2
2
2
2
2
2
2
2
2
C
C
C
C
C
C
C
C
C
C
C
C
C
C
Start
Start
Start
Start
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
1
1
1
1
2
2
2
2
Device Address
Device Address
Device Address
Device Address
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
W
W
W
8
R
8
8
8
A
A
A
A
D7 D6 D5 D4 D3 D2 D9 D8
D7 D6 D5 D4 D3 D2 D9 D8
D7 D6 D5 D4 R3 R2 R1 R0
D7 D6 D5 D4 R3 R2 R1 R0
1
1
1
1
2
2
2
2
Register Address
Register Address
3
3
3
3
Data 1
Data 1
4
4
4
4
= don’t care
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
A
A
A
A
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D9 D8
1
1
1
Start
2
2
2
A6 A5 A4 A3 A2 A1 A0
3
3
3
1
Data 2
Data 2
Data 1
4
4
4
2
Device Address
5
5
5
3
6
6
6
4
7
7
7
5
8
8
8
6
A
A
A
7
D7 D6 D5
D7 D6 D5
D7 D6 D5 D4 D3 D2 D1 D0
R
1
8
A
2
D7 D6 D5 D4 D3 D2 D9 D8
3
1
Data 3
Data 3
Data 2
4
2
5
3
Data 1
6
4
7
5
8
6
A
7
8
A
Stop
D7 D6 D5 D4 D3 D2 D1 D0
Data 16
1
Data 16
2
D2 D1 D0
D2 D1 D0
6
6
3
Data 2
7
7
4
8
8
5
6
A
NA
7
8
NA
Stop
Stop
Stop

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