7.1.2 SCSI bus connector
The Ultrastar 146Z10 has 68-pin models and 80-pin SCA-2 models.
7.1.2.1 SCSI signal connector (68-pin model)
The pin assignments of the interface signals conform to SPI-4 as shown in the table below.
-DB(12)
-DB(13)
-DB(14)
-DB(15)
-DB(P1)
-DB(0)
-DB(1)
-DB(2)
-DB(3)
-DB(4)
-DB(5)
-DB(6)
-DB(7)
-P_CRCA
Ground
Ground
TERMPWR(*1)
TERMPWR(*1)
Reserved
Ground
-ATN
Ground
-BSY
-ACK
-RST
-MSG
-SEL
-C/D
-REQ
-I/O
-DB(8)
-DB(9)
-DB(10)
-DB(11)
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
+DB(12)
+DB(13)
+DB(14)
+DB(15)
+DB(P1)
+DB(0)
+DB(1)
+DB(2)
+DB(3)
+DB(4)
+DB(5)
+DB(6)
+DB(7)
+P_CRCA
Ground
DIFFSENS(*2)
TERMPWR(*1)
TERMPWR(*1)
Reserved
Ground
+ATN
Ground
+BSY
+ACK
+RST
+MSG
+SEL
+C/D
+REQ
+I/O
+DB(8)
+DB(9)
+DB(10)
+DB(11)
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Signal name
Connector contact
number
Signal name
Connector contact
number
Figure 19.
Table of signals
NOTES: *1 TERMPWR can be disabled.
*
2
HVD is not supported.
Ultrastar 146Z10 hard disk drive specifications
22
Summary of Contents for IC35L018UCDY10
Page 2: ...This page intentionally left blank ...
Page 16: ...Ultrastar 146Z10 hard disk drive specifications xiv ...
Page 20: ...This page intentionally left blank ...
Page 21: ...Part 1 Functional specification Ultrastar 146Z10 hard disk drive specifications 5 ...
Page 22: ...This page intentionally left blank ...
Page 24: ...This page intentionally left blank ...
Page 34: ...This page intentionally left blank ...
Page 36: ...This page intentionally left blank ...
Page 63: ...Part 2 Interface specification Ultrastar 146Z10 hard disk drive specifications 47 ...