Specifications

6–14 EPSON
SED1230 Series
Pin name I/O Description Q’ty
COM1~
O Common signal output pin (for characters) 28
COM28
Common signal output pin (except for characters)
COMS1~
O
CMOS1: Common output for static drive. In the standby mode
3
CMOS3 only, a VSS amplitude is output.
CMOS2, CMOS3: Common output for symbol display
SEG1~
O Segment signal output pin (for characters) 60
SEG60
Segment signal output pin (except for characters)
SEGS1~
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 Q’ty
COM1~
O Common signal output pin (for characters) 14
COM14
Common signal output pin (except for characters)
COMS1~
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~
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.
Liquid Crystal Drive Circuit Signals
SED1230, SED1231, SED1232
SED1233