Cn11 Pin Assignment (To Option Board); Wiring Diagrams - Oki OKIPAGE 6e Service Manual

CN11 Pin Assignment (To Option Board)

Pin No.
01
01 41
42 02
02
03
03 43
04
04 44
05
05 45
46 06
06
07
07 47
08
08 48
09
09 49
10
10 50
11
11 51
12
12 52
13
13 53
14
14 54
55 15
15
16
16 56
17
17 57
18
18 58
19
59
19
60 20
20
21
21 61
22
22 62
23
23 63
24
64
24
25
25 65
26
26 66
27
27 67
28
28 68
29
29 69
30
30 70
31
31 71
32
32 72
33
33 73
34
34 74
35
35 75
36
36 76
37
77
37
38
38 78
39
39 79
40
40 80

Wiring Diagrams

I/O Signal Description
O -8V -8V power supply
C Logic ground
0V
C Logic ground
0V
NC
NC
C 0V Logic ground
C Logic ground
0V
I Interrupt request 1
INT1-N
O IOS0-N I/O select 0
O CS2-N ROM select 2
O ROM select 4
CS4-N
NC
SCC receive request
I SCSREO-P
I SCRREO-P SCC send request
O A08-P Address bit 8
O Address bit 6
A06-P
O Address bit 4
A04-P
O A02-P Address bit 2
O A00-P/ORE-N OR write enable
O Address bit 20
A20-P
O Address bit 17
A17-P
DCAS1
O DCAS1-N
O A18-P Address bit 18
O A15-P Address bit 15
O Address bit 13
A13-P
O +5V power supply
+5V
O A11-P Address bit 11
O A09-P Address bit 9
O DRAM select 2
DRAS2-N
C DRAM select 4
DRAN4-N
Data bit 7
C D07-P
C D05-P D05-P Data bit 5
C D02-P D02-P Data bit 2
C D00-P Data bit 0
D00-P
C Logic ground
0V
Data bit 14
C D14-P
C D12-P Data bit 12
C D11-P Data bit 11
C Data bit 9
D09-P
NC
7 - 12
Pin No. I/O Signal
41 C 0V
Logic ground
42 C
0V Logic ground
43
C SSTXD-P EEPROM data
44
O EEPRMCLK-P EEPROM clock
45 O EEPRMCS1-P EEPROM select
46 O +5V
+5V power supply
47 I
INT2-N Interrupt request 2
48
O IOS1-N I/O select 1
49
O CS3-N ROM select 3
50 NC
51 O DDRAS1-N
OKIPAGE6ex only, OKIPAGE6e: NC
52
O RESET-N Reset signal
53
NC
54
O A22-P Address bit 22
55 O A07-P
Address bit 7
56 O
A01-P Address bit 5
57
O A03-P Address bit 3
58
O A05-P Address bit 1
59 O A21-P Address bit 21
60 O A19-P
Address bit 19
61 O
DCAS0-N DCAS0
62
O RD-N RD-N
63
O A16-P Address bit 16
64 O A14-P Address bit 14
65 C
0V Logic ground
66
O A12-P Address bit 12
67
O A10-P Address bit 10
68 O WR-N WR-N
69 O DRAS3-N
DRAM select 3
70 O
DRAS5-N DRAM select 5
71
C D06-P Data bit 6
72
C D04-P Data bit 4
73 C D03-P Data bit 3
74 C D01-P
Data bit 1
75
O +5V +5V power supply
76
C D15-P Data bit 15
77 C D13-P Data bit 13
78 C D10-P
Data bit 10
79 C
D08-P Data bit 8
80
C 0V Logic ground
Service Manual, P/N 59276401
Description
OKIPAGE 6e/6ex