Bitfields for PCMCIA window capabilities |
| Bit | Description |
|---|---|
|
0 |
programmable base address |
|
1 |
programmable window size |
|
2 |
window disable/enable supported |
|
3 |
8-data bus |
|
4 |
16-data bus |
|
5 |
base address alignment on size boundary required |
|
6 |
power-of-two size granularity |
|
---memory windows--- |
|
|
7 |
card offset must be aligned on size boundary |
|
8 |
paging hardware available |
|
9 |
paging hardware shared |
|
10 |
page disable/enable supported |
|
11 - 15 |
reserved (0) |
|
---I/O windows--- |
|
|
7 - 15 |
reserved (0) |