Displays
ANDpSi020TD-LED-KIT
Input/Output Terminals
TFT LCD Panel - Recommended connector Molex 51374-4073
Pin
1
Symbol
CP3
Input/Output
Description
C
C
Capacitor for power setting
Capacitor for power setting
CP4
2
CP5
3
C
C
C
C
–
–
C
C
C
–
–
C
C
C
O
I
Capacitor for charge pump
Capacitor for charge pump
Capacitor for charge pump
Capacitor for charge pump
Dummy
4
CP6
CP7
5
6
CP8
7
DUMMY
DUMMY
PCD
8
Dummy
9
Capacitor for pre-charge data signal high
Capacitor for VCOM low
Capacitor for VCOM high
Analog ground
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
VCOML
VCOMH
AGND
DUMMY
AVDD
CP1
Dummy
Regulation capacitor for analog voltage
Capacitor for charge pump
Capacitor for charge pump
CP2
PWM
FB
Power transistor gate signal for the boost converter
Main boost regulator feedback input
LED power: cathode; Note 1 below
Dummy
LED-
–
–
–
–
–
–
I
DUMMY
DUMMY
LED+
GND
Dummy
LED power: anode; Note 1 below
Ground
VCC
Power supply for digital circuit and charge pump circuit
Vertical sync input. Negative polarity
Horizontal syn input. Negative polarity
VSYNC
HSYNC
DCLK
DIN0
I
I
Clock signal, latch data onto line latches at the rising edge
I
Data input
DIN1
I
Data input
DIN2
I
Data input
DIN3
I
Data input
DIN4
I
Data input
DIN5
I
Data input
DIN6
I
Data input
DIN7
I
Data input
SDA
I/O
I
Serial interface data line
Serial interface clock line
Serial interface chip enable line
Shutdown input
System reset pin
SCL
SCEN
SHDB
GREST
I
I
I
Note 1: The figure to the left shows the connection of backlight LED.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com
www.purdyelectronics.com
6/25/08
5
PURDY [ PURDY ELECTRONICS CORPORATION ]
