Drive Interface Signals And Pin Assignments - Tandon TM362 Manual

Connector
PI
1
34-Pin
Ribbon
Daisy
Chain
PI
P2
J
20-Pin
Ribbon
Radial
j
P2
P3
4-Pin
Radial
P3
NOTES:
1 . S
=
Single Ended
2. D
=
Differential
3. I
=
Drive Input
4. 0
=
Drive Output
TABLE 3-1
DRIVE INTERFACE SIGNALS AND PIN ASSIGNMENTS
Interface
Pin Number
Signal Ground Signal Type I/O Name of Signal
2 (1)
S I Spare
4 (3)
S
I
Spare
6 (5)
S I Write Gate
8 (7) S 0 Seek Complete
10 (9)
S
0 Track 0
12 (11)
S 0 Fault
14 (13)
S I Head Select 2°
16 (15) -
- Reserved (To 12-7)
18 (17)
S I Head Select 21
20 (19)
S
0 Index
22 (21)
S 0 Ready
24 (23)
S I Step
26 (25)
S
I
Drive Select 0
28 (27)
S I Drive Select 1
30 (29)
S I Drive Select 2
32 (31)
S I Drive Select 3
34 (33)
S I Direction In
1 (2)
S 0 Drive Select
3 (4)
S
-
Spare
5 (6)
- - Motor On (optional)
7 (8)
-
- Reserved (To 11-16)
9
(10)
- - Spare
11
(12)
-
- Ground
13 - D I
+
Write Data
14
- D I - Write Data
15 (16)
- - Ground
17 - D 0
+
Read Data
18 - D 0 - Read Data
19
(20)
-
0 Ground
1
-
+
12 volts D.C. In
2
-
+
12 volts D.C. Return
3
-
+
5 volts D. C. Return
4
-
+
5 volts D.C. In
3-7