Epson LQ-1050 Technical Manual page 210

Pin. No. Signal
59
12
26
CSBCO
3
60
42 CSBEO
25 CSBFO
52
46 WR
13 RAM
14
62
2 B80
4 BANK
61
47
31
ALE
33,64
1, 32 GND
23 THLD
21 ROUT
22 DISC
6 MLT
CPU
63
Table A-2. EO5A1OAA Terminal Function (cont.)
Dir.
o
o
o
o CG3 (CN4)
o
o
o
I Read strobe
I
Write strobe
o
o
o
0 KANJ [CN4)
o CG (CN4)
I
ONLSW(CN7)
I Address latch enable
I + 5V DC power
- GND
I Power on reset
o Discharge
I Power on reset and ~ reset
Power on reset
Function
—
A-9
REV.-A