EPSON PowerSpan
CPU card connector pin assignments (continued)
CPU
and
connector
0 pin assignments
P i n S i g n a l
1
Ground
2
VDC
P i n S i g n a l
3
Ground
4
VDC
P i n S i g n a l
5
Ground
6
VDC
CPU
and
connector
pin assignments
P i n S i g n a l
1
Ground
2
vcc
P i n S i g n a l
3
Reserved
4
Reserved
P i n S i g n a l
5
Reserved
6
vcc
SCSI Channel A and B Connectors (J0060 and J0080)
SCSI channel A and B connector pin
51
Address Bit 3
52
Byte Enable 2
53
Address Bit 5
54
VDC
55
VDC
56
Address Bit 2
57
Address Bit 7
58
Address Bit 4
59
Address Bit 9
60
Address Bit 6
61
Address Bit 11
Ground
63
Address Bit 13
64
Address Bit 8
65
VDC
66
Address Bit IO
67
Address Bit 15
68
VDC
69
Address Bit 17
70
Address Bit 12
71
Ground
72
Address Bit 14
73
Address Bit 19
74
Address Bit 16
75
Address Bit 21
76
Address Bit 18
77
Address Bit 23
78
VDC
79
VDC
80
Address Bit 20
81
Address Bit 25
82
Address Bit 22
83
Address Bit 27
84
Address Bit 24
85
Ground
86
Address Bit 26
87
Address Bit 29
88
Ground
89
Address Bit 31
90
Address Bit 28
91
Ground
92
Address Bit 30
93
Data Bit 1
94
Ground
95
Ground
96
Data Bit 0
97
Data Bit 3
98
Data Bit 2
99
Data Bit 5
100
Data Bit 4
101 Data Bit 7
I
103
Data Bit 9
104
Data Bit 6
105
Data Bit 11
106
Data Bit 8
107
Ground
108
Data Bit IO
109
Data Bit 13
110
Data Bit 12
I l l
Data Bit 15
112
Data Bit 14
113 Data Bit 17
115
Data Bit 19
116
Data Bit 16
117
Data Bit 21
118
Data Bit 18
119
Ground
120
Data Bit 20
121
Data Bit 23
122
Data Bit 22
123
Data Bit 25
124
Data Bit 24
125
Data Bit 27
127
Data Bit 29
128
Data Bit 26
129
Data Bit 31
130
Data Bit 28
131
Ground
132
Data Bit 30
CPU Card Power and Ground Connectors
(J0710 and J0770)
Pin
S i g n a l
3 Ground
20
21
22
23
24
25
26
27
9
IO
11
12
13
14
15
16
Ground
Ground
Ground
Reserved
Open
Reserved
Ground
Ground
Reserved
Termpwr
Reserved
Ground
-ATN
Ground
-BSY
-ACK
-RST
-MSG
-SEL
-CID
-REQ
Pin 1
Pin 5
Pin 2
EPSON PowerSpan-4
10/94
