Specifications
EPSON PowerSpan
CPU card connector pin assignments (continued)
CPU
cayd
po71w
and ground connector
TO71
0 pin assignments
Pin Signal
1
Ground
2
+5
VDC
Pin Signal
3
Ground
4
+5
VDC
Pin Signal
5
Ground
6
+5
VDC
CPU
cayd
po71w
and ground connector
TO770
pin assignments
Pin Signal
1
Ground
2
vcc
Pin Signal
3
Reserved
4
Reserved
Pin Signal
5
Reserved
6
vcc
SCSI Channel A and B Connectors (J0060 and J0080)
SCSI channel A and B connector pin
assignmL&s
51
Address
Bit 3 52
Byte Enable 2
53 Address
Bit 5
54 +5
VDC
55 +5
VDC
56 Address Bit 2
57 Address
Bit
7
58 Address Bit 4
59 Address
Bit 9
60 Address Bit 6
61
1
Address
Bit
11
162
1
Ground
63
1
Address
Bit 13
1 64 1
Address
Bit 8
65 +5
VDC
66 Address
Bit
IO
67 Address
Bit 15
68 +5
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
+5
VDC
79
+5
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
1 101 1 Data Bit 7
1102
1 +5VDC
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
Ill
Data Bit
15 112
Data
Bit 14
113 1 Data Bit 17
1114
1 +5VDC
I
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
1
Data
Bit
27 1126
1+5VDC
127
1
Data
Bit
29
1 128 1
Data Bit 26
129
1
Data Bit
31
1
130
1
Data
Bit
28
131
1
Ground
132
1
Data
Bit
30
CPU Card Power and Ground Connectors
(J0710 and J0770)
1 Pin~ Signal
:
3 1 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
-DB2
-DB3
-DB4
-DB5
-DB6
Reserved
Termpwr
Reserved
Ground
-ATN
Ground
-BSY
-ACK
-RST
-MSG
-SEL
-CID
-REQ
Pin 1
Pin 5
Pin 2
EPSON PowerSpan-4
10/94