pt6583 Princeton Technology Corp., pt6583 Datasheet - Page 3
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pt6583
Manufacturer Part Number
pt6583
Description
Lcd Driver Ic With Key Input Function - Princeton Technology Corp
Manufacturer
Princeton Technology Corp.
Datasheet
1.PT6583.pdf
(6 pages)
LCD Driver IC with Key Input Function
1/2 Bias Application Circuit (for Normal LCD Panels)
Notes:
PT6583 ver 1.0
CONTROLLER
CONTROLLER
FROM THE
1. A capacitor can be connected to the power supply line to make the Power Supply Voltage
2. If the /RST Pin is not used to initiate the System Reset Function, it must be connected to
3. The DO Pin is an open-drain output and therefore needs a pull-up resistor. This resistor must
4. C>0.047uF
TO THE
VDD rise time (when power is applied) and the power supply Voltage VDD fall time (when
power drops) are at least 1ms when PT6583 is reset via VDET.
VDD.
be between 1k to 10k Ohms. The value of this resistor must be in accordance with that the
capacitance of the external wiring so that the signal waveforms are in proper form.
+5V
=
C
VDD
VSS
TEST
VDD1
VDD2
/RST
CE
CLK
DI
DO
Page 3
OSC
P1/SG1
P4/SG4
COM1
COM2
COM3
COM4
SG54
SG55
SG5
SG6
URL: http://www.princeton.com.tw
KEY MATRIX
(UP TO 30 KEYS)
SG56
SG57
(P4)
(P2 )
(P1)
General Purpose
Output Ports
(Used for functions i.e.
backlight control)
Tel : 886-2-66296288
Fax: 886-2-29174598
Updated Dec. 2001
PT6583