Pinouts of Connectors

SCSI-III External Hi D-Sub (Single-ended) connector pinout

layout
schematic diagram
add this page to bookmarks

SCA=Single connector Attachment

80 pin SCSI SCA-2 female connector pin-out & layout
80 pin SCSI SCA-2 female connector

Drive connector: AMP Champ 557613-1 or AMP Champ 557114-5
Cable connector: AMP Champ 2-557103-1 or AMP Champ 2-557101-1

Pin Name Dir Description
1 12V --- +12 VDC
2 12V --- +12 VDC
3 12V --- +12 VDC
4 12V --- +12 VDC
5 3.3V --- +3.3 VDC
6 3.3V --- +3.3 VDC
7 -DB(11) <-> Data Bus 11
8 -DB(10) <-> Data Bus 10
9 -DB(9) <-> Data Bus 9
10 -DB(8) <-> Data Bus 8
11 -I/O --> Input/Output
12 -REQ --> Request
13 -C/D --> Control/Data
14 -SEL <-> Select
15 -MSG --> Message
16 -RST <-> Reset
17 -ACK <-- Acknowledge
18 -BSY <-> Busy
19 -ATN <-- Attention
20 -P_CRCA ?  
21 -DB(7) <-> Data Bus 7
22 -DB(6) <-> Data Bus 6
23 -DB(5) <-> Data Bus 5
24 -DB(4) <-> Data Bus 4
25 -DB(3) <-> Data Bus 3
26 -DB(2) <-> Data Bus 2
27 -DB(1) <-> Data Bus 1
28 -DB(0) <-> Data Bus 0
29 -DB(P1) ?  
30 -DB(15) <-> Data Bus 15
31 -DB(14) <-> Data Bus 14
32 -DB(13) <-> Data Bus 13
33 -DB(12) <-> Data Bus 12
34 5V --- Ground (Signal)
35 5V --- Ground (Signal)
36 5V CHARGE --- Ground (Signal)
37 SPINDLE SYNC ? Spindle Sync
38 RMT_START ? Remote Start
39 SCSI ID (0) --- SCSI ID Bit 0
40 SCSI ID (2) --- SCSI ID Bit 2
41 12V GROUND --- +12 VDC Ground
42 12V GROUND --- +12 VDC Ground
43 12V GROUND --- +12 VDC Ground
44 MATED 1 ?  
45 3.3V CHARGE --- +3.3 VDC Charge
46 GROUND --- Ground
47 SIGNAL RETURN --- Ground (Signal)
48 SIGNAL RETURN --- Ground (Signal)
49 SIGNAL RETURN --- Ground (Signal)
50 SIGNAL RETURN --- Ground (Signal)
51 SIGNAL RETURN --- Ground (Signal)
52 SIGNAL RETURN --- Ground (Signal)
53 SIGNAL RETURN --- Ground (Signal)
54 SIGNAL RETURN --- Ground (Signal)
55 SIGNAL RETURN --- Ground (Signal)
56 SIGNAL RETURN --- Ground (Signal)
57 SIGNAL RETURN --- Ground (Signal)
58 SIGNAL RETURN --- Ground (Signal)
59 SIGNAL RETURN --- Ground (Signal)
60 SIGNAL RETURN --- Ground (Signal)
61 SIGNAL RETURN --- Ground (Signal)
62 SIGNAL RETURN --- Ground (Signal)
63 SIGNAL RETURN --- Ground (Signal)
64 SIGNAL RETURN --- Ground (Signal)
65 SIGNAL RETURN --- Ground (Signal)
66 SIGNAL RETURN --- Ground (Signal)
67 SIGNAL RETURN --- Ground (Signal)
68 SIGNAL RETURN --- Ground (Signal)
69 SIGNAL RETURN --- Ground (Signal)
70 SIGNAL RETURN --- Ground (Signal)
71 SIGNAL RETURN --- Ground (Signal)
72 SIGNAL RETURN --- Ground (Signal)
73 SIGNAL RETURN --- Ground (Signal)
74 MATED 2 ?  
75 5V GROUND --- +5 VDC Ground
76 5V GROUND --- +5 VDC Ground
77 ACTIVE LED OUT ?  
78 DLYD_START ?  
79 SCSI ID (1) --- SCSI ID Bit 1
80 SCSI ID (3) --- SCSI ID Bit 3

5: RESERVED/NC 6: RESERVED/NC 20: -DB(P0) 36: 5 VOLT 44: 12 V GROUND 45: RESERVED/NC 46: RESERVED/NC 74: 5 V GROUND

Note: Direction is Device relative Bus (other Devices)

This information should be correct, but may be not. You can help us to improve this webpage!
You can confirm this document to be correct (be careful), or report an error in document (error may be described in the following webpage). Result of your submission will be used for calculating document status shown at the bottom of this page.
Pinouts.ru > Pinouts of different harddrives connectors >  Pinout of SCSI-III External Hi D-Sub (Single-ended) connector and layout of 80 pin SCSI SCA-2 female connector

Source(s): SCA SFF-8015 Draft Rev 3.1, from Hardware Book
Document status: unknown
mark as erroneous!
mark as correct		 0 report(s)
Click one of this links to change document status.
[Discuss at the forum] [Back to index] [Add new pinout]
[Report an error or update]
This information is maintained by pinouts.ru team and provided as a guideline only.
Efforts have been made to ensure it is correct, but it is the responsibility of the user
to verify the data is correct for their application.
59 hits since February 12, 2005