PT6522 Datasheet, PDF (3/13 Pages) Princeton Technology Corp – LCD Display Driver

ORDERING INFORMATION
Valid Part Number
PT6522-Q
PT6522LQ
Package Type
64 pins, QFP
64 pins, LQFP
PIN CONFIGURATION
Top Code
PT6522-Q
PT6522LQ
PT6522
PIN DESCRIPTION
Pin Name
SG1 to SG53
OSC
VSS, VDD
/INH
VLCD
CE, CLK, DI
COM1, COM2
NC
Description
Segment output pins
Oscillator connection
Power supply
Display off control input
/INH=low (VSS)=Display off (SG1 to SG53, COM1, COM2=low)
/INH=high (VDD)=Display on
Note that serial data transfers are allowed when display output is turned off using this
pin.
LCD bias voltage setting
Serial data transfer inputs
Common output pins (For static (1/1) drive only COM1 is used, COM2 must be left
open)
No connection
Pin No.
1~23, 25~53
55
59, 56
57
58
60, 61, 62
64, 63
24
V1.6
3
August 2010