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Doc # INS-45S10
Issue Date: 10/30/2007
Revision: A
Page 4 of 11
5. Pin assignment
TFT-LCD Panel Driving Section
Pin no
Symbol
I/O
Description
Remark
1 (POL) O
Polarity
selection
2
DIO2
O/P
Vertical start pulse signal input or output
3
OE
I
Output enable
4
CPV
I
Vertical clock
5
DIO1
I
Vertical start pulse signal input or output
6
GND
I
Power ground
7
(EDGSL)
I
Select rising edge or rising/falling edge
8
VCC
I
Digital voltage for source driver
9
(V12)
I
Gamma voltage level 12
10
VGL
I
Gate OFF voltage
11
(V14)
I
Gamma voltage level 14
12
VGH
I
Gate ON voltage
13
(V13)
I
Gamma voltage level 13
14
U/D
I
Up/down selection
15 VCOM1 I Common
voltage
16
GND
I
Power ground
17 AVDD1 I Power
supply
for analog circuit
18
V10
I
Gamma voltage level 10
19
V8
I
Gamma voltage level 8
20
V6
I
Gamma voltage level 6
21
V4
I
Gamma voltage level 4
22
V2
I
Gamma voltage level 2
23 GND I Power
ground
24
R5
I
Red data (MSB)
25 R4
I Red
data
26
R3
I
Red data
27 R2
I Red
data
28
R1
I
Red data
29
R0
I
Red data (LSB)
30
GND
I
Power ground