UNIDENTIFIED
NPH-610A
|
| |
|
Data bus: |
8-bit ISA |
|
Size: |
Half-length,full height card |
|
Hard drive supported: |
Two MFM ST-506/412 drives |
|
Floppy drives supported: |
None |
|
CONNECTIONS | |
|
Function |
Location |
|
34-pin control cable connector - hard drive |
J1 |
|
20-pin data cable connector - drive 0 |
J2 |
|
20-pin data cable connector - drive 1 |
J3 |
|
DRIVE TYPE SELECTION FOR DRIVE 0 | ||||||||
|
Drive Type |
Cylinder Nbr. |
Head Nbr. |
WPC cyl. |
Size |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
0 |
306 |
4 |
128 |
10MB |
on |
on |
on |
on |
|
1 |
615 |
2 |
300 |
10MB |
off |
on |
on |
on |
|
2 |
615 |
4 |
300 |
20MB |
on |
off |
on |
on |
|
3 |
615 |
4 |
615 |
20MB |
off |
off |
on |
on |
|
4 |
733 |
5 |
300 |
30Mb |
on |
on |
off |
on |
|
5 |
820 |
6 |
820 |
40MB |
off |
on |
off |
on |
|
6 |
977 |
5 |
977 |
40MB |
on |
off |
off |
on |
|
7 |
612 |
4 |
306 |
20MB |
off |
off |
off |
on |
|
8 |
612 |
2 |
306 |
10MB |
on |
on |
on |
off |
|
9 |
980 |
5 |
490 |
40MB |
off |
on |
on |
off |
|
10 |
695 |
5 |
347 |
28MB |
on |
off |
on |
off |
|
11 |
981 |
5 |
490 |
40MB |
off |
off |
on |
off |
|
12 |
N/A |
N/A |
N/A |
N/A |
on |
on |
off |
off |
|
13 |
N/A |
N/A |
N/A |
N/A |
off |
on |
off |
off |
|
14 |
306 |
2 |
128 |
5MB |
on |
off |
off |
off |
|
15 |
160 |
4 |
80 |
5MB |
off |
off |
off |
off |
|
Note: WPC is Write Precompensation. | ||||||||
|
DRIVE TYPE SELECTION FOR DRIVE 1 | ||||||||
|
Drive Type |
Cylinder Nbr. |
Head Nbr. |
WPC cyl. |
Size |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 |
|
0 |
306 |
4 |
128 |
10MB |
on |
on |
on |
on |
|
1 |
615 |
2 |
300 |
10MB |
off |
on |
on |
on |
|
2 |
615 |
4 |
300 |
20MB |
on |
off |
on |
on |
|
3 |
615 |
4 |
615 |
20MB |
off |
off |
on |
on |
|
4 |
733 |
5 |
300 |
30Mb |
on |
on |
off |
on |
|
5 |
820 |
6 |
820 |
40MB |
off |
on |
off |
on |
|
6 |
977 |
5 |
977 |
40MB |
on |
off |
off |
on |
|
7 |
612 |
4 |
306 |
20MB |
off |
off |
off |
on |
|
8 |
612 |
2 |
306 |
10MB |
on |
on |
on |
off |
|
9 |
980 |
5 |
490 |
40MB |
off |
on |
on |
off |
|
10 |
695 |
5 |
347 |
28MB |
on |
off |
on |
off |
|
11 |
981 |
5 |
490 |
40MB |
off |
off |
on |
off |
|
12 |
N/A |
N/A |
N/A |
N/A |
on |
on |
off |
off |
|
13 |
N/A |
N/A |
N/A |
N/A |
off |
on |
off |
off |
|
14 |
306 |
2 |
128 |
5MB |
on |
off |
off |
off |
|
15 |
160 |
4 |
80 |
5MB |
off |
off |
off |
off |