Bitfields for AMD-645 ISA Bus Control register |
| Bit | Description | ||||||
|---|---|---|---|---|---|---|---|
|
7 |
extra delay on ISA commands (default is disabled) | ||||||
|
6 |
enable extended ISA bus ready (default is disabled) | ||||||
|
5 |
ISA slave wait states:
|
||||||
|
4 |
chipset I/O wait states:
|
||||||
|
3 |
I/O recovery time enabled | ||||||
|
2 |
enable extended ALE | ||||||
|
1 |
ROM wait states:
|
||||||
|
0 |
enable ROM writes |
|
See Also: |