Sector; Data; Signal Lines; Pin Assignments - Sony SMO-D501 Specification And Operating Instructions

5.2
Signal Lines
5.2.1
Pin
Assignments
Pin
assignments
tor
the control
and
data cable
are
shown
in
Table
5.1
and Table
5.2.
The
direction
-
is
Output
to
the drive
and <-
is
Input
to
the
controller.
Direction Signal
Name
Signal Pin
Ground
Pin
-4
SPIRAL
2
1
Reserved 4
3
WRITE GATE
6 5
CONFIG/STATUS
DATA
8
7
TRANSFER
ACKNCWLEDGE
1
0 9
ATTENTION 12
1 1
Reserved 14
1
3
1
6
1
5
Reserved
1
8
1
7
4
—
INDEX
20
1
9
4
—
ready
22 21
-4
24 23
drive SELECT
2(0)
26 25
DRIVE
SELECT
2(1)
28 27
—4
DRIVE SELECT
2(2)
30 29
GATE 32
31
COMMAND
DATA 34 33
Cable
is
Fiat
Ribbon
(3
meters
maximum).
Table
5.1
:
Control Cable (Jl/Pl) Pin
Assignments
Direction Signal
Name
Signal Pin
Ground
Pin
DRA/E
SELECTED
1
SECTOR 2
4
—
COMMAND
COMPLETE
3
Reserved
4
GFCLi^
5
6
+/-WRITE
CLOCK 7/8
Reserved
9
4
-
4^-READ
REFERENCE CLOCK 10/11
1
2
-4
W-NRZ WRITE DATA
13/14
1
5/1
6
4
—
*r-NRZ
READ DATA
17/18
1
9
4
-
INDEX
20
Cable
is Flat
Robbon
{3
meters
maximum).
Table
5.2
:
Data Cable
(J2/P2} Pin
Assignments
Soaion
S:
Driv0 Interface
Explanation 23