PT6524_10 Datasheet, PDF (7/24 Pages) Princeton Technology Corp – LCD Driver IC

PT6524
PIN DESCRIPTION
Pin Name
SG1/P1 ~ SG12/P12
SG13 ~ SG51
COM1 ~ COM4
VDD
VDD1
VDD2
VSS
OSC
/INH
CE
CLK
DI
I/O
Description
O Segment Driver Output/General Purpose Output Ports
O Segment Driver Output Pins
O Common Driver Output Pins
-
Power Supply
Power Supply
-
This pin is used to apply a 2/3 LCD Drive Bias Voltage.
If the ½ Bias Drive Technique is used, this pin must be short to
VDD2.
Power Supply
-
This pin is used to apply a 1/3 LCD Drive Bias Voltage.
If the ½ Bias Drive Technique is used, this pin must be short to
VDD1.
-
Ground
I/O Oscillation Input / Output Pin
Display OFF Control Pin
If this pin is set to “LOW” (VSS), the display is forced to turn OFF.
I
Output driver pins -- SG1/P1 to SG12/P12, SG13 to SG51, COM1 to
COM4 are set to “LOW”.
If this pin is set to “HIGH” (VDD), the display is turned ON. (see Note)
I
Chip Enable Pin
I
Clock Input Pin
I
Data Input Pin
Pin No.
1 ~ 12
13 ~ 51
52 ~55
56
57
58
59
60
61
62
63
64
V1.3
7