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449
PCI-to-AHB Bridge
Register bit assignment
Bits Access Mnemonic Reset Description
D31 R YV_SKT 0 When set, indicates that
VCC=Y.Y volts can be
supplied to the socket.
D30 R XV_SKT 0 When set, indicates that
VCC=X.X volts can be
supplied to the socket.
D29 R V3_SKT 0 When set, indicates that VCC=3.3 volts can be
supplied to the socket.
D28 R V5_SKT 0 When set, this bit indicates that VCC=5 volts can be
supplied to the socket.
D27 Hard-wired
to 0
ZV_SUPPORT 0 Zoomed video support
Always set to 0, as NS9750 does not support this bit.
D26:14 Hard-wired
to 0
Reserved N/A N/A
D13 R YV_CARD 0 When set, indicates that the card inserted into the
socket supports
VCC=Y.Y volts.
This bit can also be set by writing a 1 to the
FYV_CARD bit in the CardBus Socket Force Event
register.
D12 R XV_CARD 0 When set, indicates that the card inserted into the
socket supports
VCC=X.X volts.
This bit can also be set by writing a 1 to the
FXV_CARD in the CardBus Socket Fore Event
register.
Table 282: Cardbus Socket Present State register
Reserved
BAD_
VCC_
REQ
DATA_
LOST
NOTA_
CARD
CINT
CB_
CARD
CARD_
16
PWR_
CYC
CCD2 CCD1
CSTS
CHG
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
V3_
SKT
V5_
SKT
ZV_
SUPP
YV_
SKT
XV_
SKT
Reserved
YV_
CARD
XV_
CARD
V3_
CARD
V5_
CARD