Bitfields for CardBus Socket Present State Register |
| Bit | Description |
|---|---|
|
0 |
CSTSCHG pin asserted (status change) |
|
1 |
CCD1# (card detect 1) changed state |
|
2 |
CCD2# (card detect 2) changed state |
|
3 |
interface power cycle completed |
|
4 |
16-bit PC card inserted |
|
5 |
CardBus card inserted |
|
6 |
card's interrupt pin asserted |
|
7 |
card inserted but type can not be determined |
|
8 |
data may have been lost due to abrupt card removal |
|
9 |
attempted to apply Vcc voltage not supported by the card |
|
10 |
card can accept Vcc = 5.0 volts |
|
11 |
card can accept Vcc = 3.3 volts |
|
12 |
card can accept Vcc = X.X volts |
|
13 |
card can accept Vcc = Y.Y volts |
|
27 - 14 |
reserved (0) |
|
28 |
socket can accept Vcc = 5.0 volts |
|
29 |
socket can accept Vcc = 3.3 volts |
|
30 |
socket can accept Vcc = X.X volts |
|
31 |
socket can accept Vcc = Y.Y volts |
|
Note: |
Bits 0-3 may be cleared by writing a 1 into the respective bits. |
|
See Also: |