PC-TFT-20TD Purdy Electronics Corporation, PC-TFT-20TD Datasheet - Page 2

• Manufacturer Part Number: PC-TFT-20TD
• Description: Interface Board
• Manufacturer: Purdy Electronics Corporation

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2
PANEL Connector
Pin No.
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
1
2
3
4
5
6
7
8
9
NRESET
VCOMH
VCOML
Symbol
NSTBY
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
AGND
PCDH
PVDD
SCEN
PCDL
AVDD
DCLK
LED+
PWM
LED-
GND
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
VCC
CP3
CP4
CP5
CP6
CP7
CP8
CP1
CP2
SDA
SCL
NC
NC
NC
VD
HD
FB
Tel: [phone] • Fax: [phone] • [e-mail]
I/O
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
I
I
I
www.purdyelectronics.com
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
Description
PC-TFT-20TD
9/26/07