And-tft-35xs-led-kit – Purdy AND-TFT-35XS-LED-KIT User Manual
Page 3
AND-TFT-35XS-LED-KIT
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1/15/09
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
3
Interface Pin Assignment
Pin No.
Symbol
Function
Input/Output
Remark
1
STH1
Start pulse for source driver
I/O
Note 1
2
AV
SS
Analog GND for source driver
I
–
3
AV
DD
Analog power input for source driver
I
Note 2
4
V
B
Video Input B
I
Note 4
5
V
G
Video Input G
I
Note 4
6
V
R
Video Input R
I
Note 4
7
VSS
Digital GND
I
8
V
DD
Digital power input
I
Note 3
9
CPH1
Sampling and shift clock for source driver
I
10
CPH2
Sampling and shift clock for source driver
I
11
CPH3
Sampling and shift clock for source driver
I
12
STH2
Start pulse for source driver
I/O
Note 1
13
Q2H
Video input rotation control
I
14
INH
Output enable for source driver
I
15
R/L
Left/Right Control for source driver
I
16
V
COM
Common electrode voltage
I
Note 4
17
V
COM
Common electrode voltage
I
Note 4
18
XOE
Output enable for gate driver
I
19
CPV
Clock input for gate driver
I
20
U/D
Up/Down Control for gate driver
I
21
DIO2
Vertical start pulse
I/O
Note 5
22
DIO1
Vertical start pulse
I/O
Note 5
23
V
GL
Gate off voltage (alternative every 1-H)
I
Note 4
24
V
EE
Gate driver negative voltage
I
Note 6
25
V
SS
GND
I
26
V
CC
Logic power for gate driver
I
Note 3
27
V
GH
Gate on voltage
I
Note 7
28
NC
No connection
–
Note 1: STHL, STHR and R/L mode
R/L
STHL
STHR
Remarks
High (VDD)
Input
Output
Left to Right
Low (0 Volt.)
Output
Input
Right to Left
Note 5: Dio1, DIO2 and U/D mode
U/D
DIO1
DIO2
Remarks
High (VDD)
Input
Output
Down to Up
Low (0 Volt.)
Output
Input
Up to Down
Note 2:
AV
DD
= +5V (Typ.)
Note 3:
V
DD
, V
CC
= +5V (Typ.)
Note 4:
V
COM
= 6V
PP
Note 6:
V
EE
= -15V (Typ.)
Note 7:
V
GH
= -15V (Typ.)