PC-TFT-20TD
PANEL Connector
Pin No.
1
2
3
4
5
6
7
8
9
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
Symbol
CP3
CP4
CP5
CP6
CP7
CP8
NC
PCDL
PCDH
VCOML
VCOMH
AGND
PVDD
AVDD
CP1
CP2
PWM
FB
LED-
NC
NC
LED+
GND
VCC
VD
HD
DCLK
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
SDA
SCL
SCEN
NSTBY
NRESET
I/O
C
C
C
C
C
C
–
C
C
C
C
–
C
C
C
C
O
I
–
–
–
–
–
–
I
I
I
I
I
I
I
I
I
I
I
I/O
I
I
I
I
Description
Capacitor for power setting
Capacitor for power setting
Capacitor for charge pump
Capacitor for charge pump
Capacitor for charge pump
Capacitor for charge pump
No connection
Capacitor for pre-charge data signal low
Capacitor for pre-charge data signal high
Capacitor for VCOM low
Capacitor for VCOM high
Analog ground
Regulation capacitor for charge pump
Regulation capacitor for analog voltage
Capacitor for charge pump
Capacitor for charge pump
Power transistor gate signal for the boost converter
Main boost regulator feedback input
LED power: cathode
No connector
No connector
LED power: anode
Ground
Power supply for digital circuit and charge pump circuit
Vertical sync input. Negative polarity
Horizontal sync input. Negative polarity
Clock signal, latch data onto line latches at the rising edge
Data input
Data input
Data input
Data input
Data input
Data input
Data input
Data input
Serial interface data line
Serial interface clock line
Serial interface chip enable line
Sleep mode setting pin
System reset pin
2
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
9/26/07
www.purdyelectronics.com
PURDY [ PURDY ELECTRONICS CORPORATION ]
