Specifications

SED1230
Series
EPSON 6–31
SED1230 Series
25 26
12
1
SEG2 SEG4
27 28
34
2
SEG7 SEG9
63 64
31 32
E
SEG77 SEG79
COMS2
COMS3
Symbol
(2) SED1233
Symbol Bits
RAM address
D7 D6 D5 D4 D3 D2 D1 D0
0
***
33 1 34 2
*
70H~7FH 1
***
35 3 36 4
*
::
E
***
61 29 62 30
*
F
***
63 31 64 32
*
Notes 1: If the symbol segment size is 1.5 times or more
greater than the other dots, it is recommended to be
divided into COMS2 and COMS3 and driven
separately.
2: The segments other than symbol display must not be
crossed through COMS2 or COMS3. The COMS3
symbol register must be set to all zeros if crossing.
Bit
1: Display
0: Not display