SL20T0081 View Datasheet(PDF) - System Logic Semiconductor
Part Name
Description
MFG CO.
'SL20T0081' PDF : 56 Pages View PDF
SLS System Logic Semiconductor
SL20T0081
Liquid Crystal Drive Pins
Pin Name
I/O
Function
SEG0
~
SEG131
LCD segment driver output pins.
Segment driver output voltage is controlled by display data and FR signal.
Display data
Segment driver output voltage
FR
Normal Display Reverse Display
O
1
1
V0
V2
1
0
VSS
V3
0
1
V2
V0
0
0
V3
VSS
Power save
VSS
COM0
~
COM79
LCD common driver output pins.
Common driver output voltage is controlled by internal scanning data and FR signal.
Scan Data
FR
Common driver output voltage
O
1
1
1
0
VSS
V0
0
1
V1
0
0
V4
Power save mode
VSS
Common drive output for the icons. There are two COMS pin, COMS(R), COMS(L).
COMS(R)
O
They output same signal. When in master/slave mode, the same signal is output by both
COMS(L)
master and slave.
FR
O
Static segment driver output pin. This pin is paired with FRS pin.
FRS
O
Static segment driver output pin. This pin is paired with FR pin.
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