Seagate ST34501N Product Manual page 70

60
Table 13c. "WD" models differential cable 68-conductor signal/pin assignments (nonshielded connector)[13]
Note. The minus sign next to the signal indicates asserted state is the low voltage of the two levels used for
logic signals.
Signal
name [1]
+DB12
+DB13
+DB14
+DB15
+DBP1
GND
+DB0
+DB1
+DB2
+DB3
+DB4
+DB5
+DB6
+DB7
+DBP
DIFFSENS
TermPwr
TermPwr
Reserved
+ATN
GND
+BSY
+ACK
+RST
+MSG
+SEL
+C/D
+REQ
+I/O
GND
+DB8
+DB9
+DB10
+DB11
Notes [ ]: See page following Table 13e.
Connector Cable
contact conductor
number [3] number [2]
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
9 17
10 19
11 21
12 23
13 25
14 27
15 29
16 31
17 33
18 35
19 37
20 39
21 41
22 43
23 45
24 47
25 49
26 51
27 53
28 55
29 57
30 59
31 61
32 63
33 65
34 67
Cheetah 4LP Product Manual, Rev. B
Connector
contact
number [3]
2 35
4 36
6 37
8 38
10 39
12 40
14 41
16 42
18 43
20 44
22 45
24 46
26 47
28 48
30 49
32 50
34 51
36 52
38 53
40 54
42 55
44 56
46 57
48 58
50 59
52 60
54 61
56 62
58 63
60 64
62 65
64 66
66 67
68 68
Signal
name [1]
–DB12
–DB13
–DB14
–DB15
–DBP1
GND
–DB0
–DB1
–DB2
–DB3
–DB4
–DB5
–DB6
–DB7
–DBP
GND
TermPwr
TermPwr
Reserved
–ATN
GND
–BSY
–ACK
–RST
–MSG
–SEL
–C/D
–REQ
–I/O
GND
–DB8
–DB9
–DB10
–DB11