Specifications

5–10 EPSON Rev. 2.4
S1D12304/12305 Series
Liquid Crystal Drive Circuit Signals
S1D12304
S1D12305
Pin name I/O Description
No. of Pins
COM1 to
O
Common signal output pin (for characters) 14
COM14 COM8 to COM14:W output (21)
COMS2,
O
Common signal output pin (except for characters)
2
CMOS3 CMOS2, CMOS3: Common output for symbol display
SEG2 to
O Segment signal output pin (for characters) 60
SEG60
SEGS2,
O
Segment signal output pin (except for characters)
2
SEGS6 SEGS2, SEGS6: Segment output for signal output
Pin name I/O Description No. of Pins
COM1 to
O Common signal output pin (for characters) 28
COM28
COMS2,
O
Common signal output pin (except for characters)
2
CMOS3 CMOS2, CMOS3: Common output for symbol display
SEG1 to
O Segment signal output pin (for characters) 60
SEG60
SEGS2,
O
Segment signal output pin (except for characters)
2
SEGS6 SEGS2, SEGS6: Segment output for signal output