Intel SBC-776 User Manual
Page 45
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SBC-776 Chapter 2 35
SCSI-2
68-PinConnector (CN 21)
SBC-776 has a 68 pin connector for the Ultra 2 SCSI connection.
Please pay attention when connecting the SCSI device, because
you must determine the last device on the SCSI chain.
PIN
FUNCTION
PIN
FUNCTION
1
SD+12
35
SD-12
2
SD+13
36
SD-13
3
SD+14
37
SD-14
4
SD+15
38
SD-15
5
SDP+1
39
SDP-1
6
SD+0
40
SD-0
7
SD+1
41
SD-1
8
SD+2
42
SD-2
9
SD+3
43
SD-3
10
SD+4
44
SD-4
11
SD+5
45
SD-5
12
SD+6
46
SD-6
13
SD+7
47
SD-7
14
SDP + 0
48
SDP - 0
15
GND
49
GND
16
DIFS
50
SENIN
17
TPWEX
51
TPWEX
18
TPWEX
52
TPWEX
19
NC
53
NC
20
GND
54
GND
21
SATN+
55
SATN-
22
GND
56
GND
23
SBSY+
57
SBSY-
24
SACK+
58
SACK-
25
SRST+
59
SRST-
26
SMSG+
60
SMSG-
27
SSEL+
61
SSEL-
28
SCD +
62
SCD-
29
SREQ+
63
SREQ-
30
SIO+
64
SIO-
31
SD+8
65
SD-8
32
SD+9
66
SD-9
33
SD+10
67
SD-10
34
SD+11
68
SD-11
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