ST7565S ETC-unknow, ST7565S Datasheet - Page 22

• Manufacturer Part Number: ST7565S
• Description: 65 X 132 Dot Matrix Lcd Controller/driver
• Manufacturer: ETC-unknow

ST7565S
LCD Driver Pins
Ver 0.3c
Pin Name
SEG131
COM0
COMn
COMS
SEG0
to
to
I/O
O
O
O
These are the LCD segment drive outputs. Through a combination of the
contents of the display RAM and with the FR signal, a single level is selected
from V
Through a combination of the contents of the scan data and with the FR
signal, a single level is selected from V
These are the COM output terminals for the indicator. Both terminals output
the same signal.
Leave these open if they are not used.
Power save
Scan Data
RAM DATA
Power save
DD
H
H
L
L
, V2, V3, and V5.
H
H
L
L
FR
H
H
L
L
FR
H
H
L
L
Output Voltage
Normal Display
V
V
22/72
V
V
V
DD
DD
Function
V
5
1
4
V
V
V
DD
5
2
3
Output Voltage
DD
, V
V
DD
1
, V
Reverse Display
4
, and V
V
V
V
V
DD
2
3
5
5
.
No. of Pins
132
67
2
2002/07/22