STANDARD MICROSYSTEMS CORPORATION
SMC 4004-PC
| |
Data bus: |
8-bit, ISA |
Size: |
Half-length, full-height card |
Hard drive supported: |
Two MFM ST506/412 drives |
Floppy drives supported: |
None |
CONNECTIONS | |
Function |
Location |
34-pin control cable connector-hard drive |
CN1 |
20-pin data cable connector-drive 0 |
CN2 |
20-pin data cable connector-drive 1 |
CN3 |
DRIVE 1 CONFIGURATION - SW1 | |||||||
Type |
Capacity |
Heads |
Cylinders |
Jumper 6 |
Jumper 7 |
Jumper 10 |
Jumper 11 |
0 |
5MB |
2 |
306 |
closed |
closed |
closed |
closed |
1 |
20MB |
8 |
375 |
open |
closed |
closed |
closed |
2 |
15MB |
6 |
306 |
closed |
open |
closed |
closed |
3 |
10MB |
4 |
306 |
open |
open |
closed |
closed |
4* |
5MB |
2 |
306 |
closed |
closed |
open |
closed |
5 |
30MB |
5 |
637 |
open |
closed |
open |
closed |
6 |
20MB |
4 |
612 |
closed |
open |
open |
closed |
7** |
20MB |
4 |
612 |
open |
open |
open |
closed |
Note:*Type 4 is Buffered Seek Version of Type 0. **Type 7 is a Precomp Version of Type 6. |
DRIVE 0 CONFIGURATION - SW1 | |||||||
Type |
Capacity |
Heads |
Cylinders |
Jumper 8 |
Jumper 9 |
Jumper 12 |
Jumper 13 |
0 |
5MB |
2 |
306 |
closed |
closed |
closed |
closed |
1 |
20MB |
8 |
375 |
open |
closed |
closed |
closed |
2 |
15MB |
6 |
306 |
closed |
open |
closed |
closed |
3 |
10MB |
4 |
306 |
open |
open |
closed |
closed |
4* |
5MB |
2 |
306 |
closed |
closed |
open |
closed |
5 |
30MB |
5 |
637 |
open |
closed |
open |
closed |
6 |
20MB |
4 |
612 |
closed |
open |
open |
closed |
7** |
20MB |
4 |
612 |
open |
open |
open |
closed |
Note:*Type 4 is Buffered Seek Version of Type 0. **Type 7 is a Precomp Version of Type 6. |
x
BIOS ADDRESS | |||
Address |
SW1/jumper 1 |
SW1/jumper 2 |
SW1/jumper 5 |
Disabled |
N/A |
N/A |
open |
C800h |
closed |
open |
closed |
CA00h |
open |
closed |
closed |
I/O ADDRESS | ||
Address |
SW1/jumper 3 |
SW1/jumper 4 |
320h |
open |
open |
324h |
open |
closed |
328h |
closed |
open |
32Ch |
closed |
closed |