Epson EPL-N1200 Service Manual page 139

Appendix A
Table A-4. CN3 Pin Assignments (Continued)
Pin No.
50
51
52
53
54
55
56
57
58
60
61
62
63
64
65
66
67
68
69,70
70
71
A-8
Signal Name I/O
D24 I/O
D9 I/O
D25 I/O
D10 I/O
D26 I/O
D11 I/O
D27 I/O
D12 I/O
D28 I/O
D29 I/O
D13 I/O
D30 I/O
D14 I/O
D31 I/O
D15 I/O
A16 O
R/B —
NC O
NC —
PO4 —
A15 O
EPL-N1200 Service Manual
Description
Data bus bit 24
Data bus bit 9
Data bus bit 25
Data bus bit 10
Data bus bit 26
Data bus bit 11
Data bus bit 27
Data bus bit 12
Data bus bit 28
Data bus bit 29
Data bus bit 13
Data bus bit 30
Data bus bit 14
Data bus bit 31
Data bus bit 15
Memory address bit 16
Not used
Write signal
Not used
Not used
Memory address bit 15
Rev. A