And-tft-25xs-led-kit – Purdy AND-TFT-25XS-LED-KIT User Manual

Page 4

Advertising
background image

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

4

Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com

6/27/08

Pin Description: J201 LCD Panel Input/Output Terminals

Pin No.

Symbol

Function

Input/Output

Remarks

1

STH1

Start pulse for source driver

I/O

Note 1

2

AV

SS1

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

6

V

R

Video Input R

I

7

V

SS

Digital GND

I

8

V

DD

Digial 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 sourec driver

I

15

R/L

Left/Right Control for source driver

I

Note 1

16

V

COM

Common electrode voltage

I

Note 4

17

XOE

Output enable for gate driver

I

18

CPV

Clock input for gate driver

I

19

U/D

Up/Down Control for gate driver

I

20

DIO2

Vertical start pulse

I/O

Note 5

21

DIO1

Vertical start pulse

I/O

22

V

GL

Gate off voltage (alternative every 1-H)

I

Note 4

23

V

EE

Gate driver negative voltage

I

Note 6

24

V

SS

GND

I

25

V

CC

Logic power for gate driver

I

Note 3

26

V

GH

Gate on voltage

I

Note 7

27

NC

No connection

28

NC

No connection

29

GLED

Supply current for LED

Note 8

30

VLED

Supply voltage for LED

Note 9

Note 1: STH1, STH2 and R/L mode

R/L

STH1

STH2

Remarks

High (VDD)

Input

Output

Left to Right

Low (0 Volt.)

Output

Input

Right to Left

Note 2: AV

DD

= +5V (Typ.)

Note 3: V

DD

, V

CC

= +5V (Typ.)

Note 4: V

COM

= 6V

PP

Note 5: DIO1, DIO2 and U/D mode

U/D

DIO1

DIO2

Remarks

High (VDD)

Input

Output

Down to Up

Low (O Volt.)

Output

Input

Up to Down

Note 6: V

EE

= -15V (Typ.)

Note 7: V

GH

= +15V (Typ.)

Note 8: GLED = 20mA (Typ.)
Note 9: VLED = +17V (Typ.)

AND-TFT-25XS-LED-KIT

Advertising
This manual is related to the following products: