4.1.10.4
68-Pin Connector Interface
The FFD 68-pin connector interface pinouts are described in Table 10 and Table 11, according to
the electrical interface being used.
Table 10: Pinout for FFD 68-Pin Connector with Single-Ended Electrical Interface
Pin Number
Signal Name
Pin Number
Signal Name
1 GROUND 35
-DB(12)
2 GROUND 36
-DB(13)
3 GROUND 37
-DB(14)
4 GROUND 38
-DB(15)
5 GROUND 39
-DBP(1)
6 GROUND 40
-DB(0)
7 GROUND 41
-DB(1)
8 GROUND 42
-DB(2)
9 GROUND 43
-DB(3)
10 GROUND 44
-DB(4)
11 GROUND 45
-DB(5)
12 GROUND 46
-DB(6)
13 GROUND 47
-DB(7)
14 GROUND 48
-DBP(0)
15 GROUND 49
GROUND
16 GROUND 50
GROUND
17 TERMPWR 51
TERMPWR
18 TERMPWR 52
TERMPWR
19 RESERVED 53
RESERVED
20 GROUND 54
GROUND
21 GROUND 55
-ATN
22 GROUND 56
GROUND
23 GROUND 57
-BSY
24 GROUND 58
-ACK
25 GROUND 59
-RST
26 GROUND 60
-MSG
27 GROUND 61
-SEL
28 GROUND 62
-C/D
29 GROUND 63
-REQ
30 GROUND 64
-I/O
31 GROUND 65
-DB(8)
32 GROUND 66
-DB(9)
17
Product Specification and User Manual FFD 3.5" Ultra320 SCSI
43-PS-0305-00 Rev. 2.0
