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PCI bus arbiter
452
NS9750 Hardware Reference
Register bit assignment
Bits Access Mnemonic Reset Description
D31:15 N/A Reserved N/A N/A
D14 W CV_TEST N/A
Requests that the card interrogation
procedure be run again.
Sets the REQ_INGATE bit in the CardBus
Miscellaneous Support register to 1.
If the REQ_INGATE_EN bit in the CardBus
Miscellaneous Support register is set,
writing a 1 to this bit causes an interrupt
back to the CPU.
D13 W FYV_CARD N/A Sets the YV_CARD bit in the CardBus Socket
Present State register.
D12 W FXV_CARD N/A Sets the XV_CARD bit in the CardBus Socket
Present State register.
D11 W FV3_CARD N/A Sets the V3_CARD bit in the CardBus Socket
Present State register.
D10 W FV5_CARD N/A Sets the V5_CARD bit in the CardBus Socket
Present State register.
D09 W FBAD_VCC_REQ N/A Sets the BAD_VCC_REQ bit in the CardBus
Socket Present State register.
D08 W FDATA_LOST N/A Sets the DATA_LOST bit in the CardBus Socket
Present State register.
D07 W FNOTA_CARD N/A Sets the NOTA_CARD bit in the CardBus Socket
Present State register. If a card is in the socket
(that is, CMISC_CCD[1:0]=00 in the CardBus
Miscellaneous Support register), writes to this bit
are ignored.
Table 283: CardBus Socket Force Event register
Reserved
FCTS
SCHG_
CHG
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Rsvd
CV_
TEST
FV3_
CARD
FBAD_
VCC_
REQ
F
NOTA_
CARD
F
DATA_
LOST
FV5_
CARD
Rsvd
FCB_
CARD
F
CARD_
16
FPWR_
CHG
F
CCD2_
CHG
F
CCD1_
CHG
FYV_
CARD
FXV_
CARD