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Bitfields for CardBus Socket Present State Register

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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:

#00890,#00892,#00893,#00896