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PCI bus arbiter
450
NS9750 Hardware Reference
D11 R V3_CARD 0 When set, indicates that the card inserted into the
socket supports VCC=3.3 volts.
This bit can also be set by writing a 1 to the
FV3_CARD bit in the CardBus Socket Force Event
register.
D10 R V5_CARD 0 When set, indicates that the card inserted into the
socket supports
VCC=5 volts.
This bit can also be set by writing a 1 to the
FV5_CARD bit in the CardBus Socket Force Event
register.
D09 R
BAD_VCC_REQ
0 When set, indicates that the software tried to apply
an unsupported or incorrect voltage to the socket.
This bit can also be set by writing a 1 to the
FBAD_VCC_REQ bit in the CardBus Socket Force
Event register.
D08 R DATA_LOST 0 When set, indicates that the external card was
removed from the socket while the interface was
active, and data may have been lost.
This bit can also be set by writing a 1 to the
FDATA_LOST bit in the CardBus Socket Force
Event register.
D07 R NOTA_CARD 0 When set, indicates that an unsupported card is
inserted in the socket.
This bit can also be set by writing a 1 to the
FNOTA_CARD bit in the CardBus Socket Force
Event register when a card is not in the socket.
D06 R CINT 0 Inverted current state of the CardBus CINT#
pin
0 CINT# negated
1 CINT# asserted
D05 R CB_CARD 0 When set, indicates that a CardBus card is inserted
in the socket.
This bit can also be set by writing a 1 to the
FCB_CARD bit in the CardBus Socket Force Event
register when a card is not inserted in the socket.
Bits Access Mnemonic Reset Description
Table 282: Cardbus Socket Present State register