Specifications

Appendrx S
Pin No. l/O
Table B-14. Cl 07 MAIN Board - CNZ
Signal Name
Function
,
1
~ a
5
6
i ;:
I
9
I
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
-
-
-
-
-
-
0
0
-
0
0
0
0
0
-
-
-
-
-
-
0
0
0
0
II0
VO
II0
I/O
vo
I/O
I/O
I/O
+5v
+5 VDC
+5 v
+5VDC
+5v
+5 VDC
+5 v
+5 VDC
+5v
+5 VDC
+5v
+5 VDC
TXD
Transmit data
/READY
Ready to receive data
RXD
Receive data
NC
Not connected
/RST
Reset
INH
Inhibit
/CMREQ
Command request
ANRRDY
Write ready
/RDREQ Read request
MIR
Write
/RD
Read
ICS
Chip select
GND
Signal ground
GND
Signal ground
GND
Signal ground
GND
Signal ground
GND
Signal ground
GND
Signal ground
A3
Address bus bit 3
A2
Address bus bit 2
Al
Address bus bit 1
A0 Address bus bit 0
D7
Data bus bit 7
D6
Data bus bit 6
D5
Data bus bit 5
D4 Data bus bit 4
D3 Data bus bit 3
D2
Data bus bit 2
Dl
Data bus bit 1
DO Data bus bit 0
Epson LQ-570+/1 070+
B-25