Specifications
S1D12300
Series
Rev. 1.9 EPSON 4–15
S1D12300 Series
Liquid Crystal Drive Circuit Signals
S1D12300, S1D12301, S1D12302
S1D12303
Pin name I/O Description
No. of Pins
COM1 to
O Common signal output pin (for characters) 28
COM28
Common signal output pin (except for characters)
COMS1 to
O
CMOS1: Common output for static drive. In the standby mode
3
CMOS3 only, a V
SS amplitude is output.
CMOS2, CMOS3: Common output for symbol display
SEG1 to
O Segment signal output pin (for characters) 60
SEG60
Segment signal output pin (except for characters)
SEGS1 to
O
SEGS1: Segment output for static drive. In the standby
7
SEGS6 mode only, a V
SS amplitude is output.
SEGS2, SEGS6: Segment output for signal output
Pin name I/O Description
No. of Pins
COM1 to
O Common signal output pin (for characters) 14
COM14
Common signal output pin (except for characters)
COMS1 to
O
CMOS1: Common output for static drive. In the standby mode
3
CMOS3 only, a V
SS amplitude is output.
CMOS2, CMOS3: Common output for symbol display
SEG1 to
O Segment signal output pin (for characters) 80
SEG80
Segment signal output pin (except for characters)
SEGS1 O SEGS1: Segment output for static drive. In the standby 1
mode only, a V
SS amplitude is output.