ANDPSI020TD-LED Datasheet, PDF (5/8 Pages) Purdy Electronics Corporation – 2.0" Active color TFT LCD Module with Digital/Analog Interface

Displays
ANDpSi020TD-LED-KIT
Input/Output Terminals
TFT LCD Panel - Recommended connector Molex 51374-4073
Pin
Symbol Input/Output
Description
1
CP3
C
Capacitor for power setting
2
CP4
C
Capacitor for power setting
3
CP5
C
Capacitor for charge pump
4
CP6
C
Capacitor for charge pump
5
CP7
C
Capacitor for charge pump
6
CP8
C
Capacitor for charge pump
7
DUMMY
–
Dummy
8
DUMMY
–
Dummy
9
PCD
C
Capacitor for pre-charge data signal high
10
VCOML
C
Capacitor for VCOM low
11
VCOMH
C
Capacitor for VCOM high
12
AGND
–
Analog ground
13
DUMMY
–
Dummy
14
AVDD
C
Regulation capacitor for analog voltage
15
CP1
C
Capacitor for charge pump
16
CP2
C
Capacitor for charge pump
17
PWM
O
Power transistor gate signal for the boost converter
18
FB
I
Main boost regulator feedback input
19
LED-
–
LED power: cathode; Note 1 below
20
DUMMY
–
Dummy
21
DUMMY
–
Dummy
22
LED+
–
LED power: anode; Note 1 below
23
GND
–
Ground
24
VCC
–
Power supply for digital circuit and charge pump circuit
25
VSYNC
I
Vertical sync input. Negative polarity
26
HSYNC
I
Horizontal syn input. Negative polarity
27
DCLK
I
Clock signal, latch data onto line latches at the rising edge
28
DIN0
I
Data input
29
DIN1
I
Data input
30
DIN2
I
Data input
31
DIN3
I
Data input
32
DIN4
I
Data input
33
DIN5
I
Data input
34
DIN6
I
Data input
35
DIN7
I
Data input
36
SDA
I/O
Serial interface data line
37
SCL
I
Serial interface clock line
38
SCEN
I
Serial interface chip enable line
39
SHDB
I
Shutdown input
40
GREST
I
System reset pin
Note 1: The figure to the left shows the connection of backlight LED.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
6/25/08
Tel: [phone] • Fax: [phone] • [e-mail]
5
www.purdyelectronics.com