Digi NS9750 - Manual (Page 467)

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P C I - t o - A H B B r i d g e
D29 R/W CMS_V3_SKT 0 Allows software to control the V3_SKT bit in
the CardBus Socket Present State register.
When set, indicates that VCC=3.3 volts can be
supplied to the socket.
D28 R/W CMS_V5_SKT 0 Allows software to control the V5_SKT bit in
the CardBus Socket Present State register.
When set, indicates that VCC=5 volts can be
supplied to the socket.
D27 Hard-
wired to 0 Reserved N/A N/A
D26 R/W CMS_YV_CARD 0 Allows software to control the YV_CARD bit
in the CardBus Socket Present State register.
When set, indicates that the card inserted into
the socket supports
VCC=Y.Y volts.
D25 R/W CMS_XV_CARD 0 Allows software to control the XV_CARD bit
in the CardBus Socket Present State register.
When set, indicates that the card inserted into
the socket supports
VCC=X.X volts.
D24 R/W CMS_V3_CARD 0 Allows the software to control the V3-CARD
bit in the CardBus Socket Present State
register.
When set, indicates that the card inserted into
the socket supports
VCC=3.3 volts.
D23 R/W CMS_V5_CARD 0 Allows software to control the V5_CARD bit
in the CardBus Socket Present State register.
When set, indicates that the card inserted into
the socket supports
VCC=5 volts.
D22 R/W CMS_BAD_VCC_REQ 0 Allows software to control the
BAD_VCC_REQ bit in the CardBus Socket
Present State register.
When set, indicates that there was an attempt
to apply an unsupported or incorrect voltage
to the socket.
Bits Access Mnemonic Reset Description
Table 279: CardBus Miscellaneous Support register