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PCI bus arbiter
454
NS9750 Hardware Reference
CardBus Socket Control register
Address: A030 1010
The CardBus Socket Control register is used only for CardBus applications.
Register bit assignment
Bits Access Mnemonic Reset Description
D31:12 Hardwired
to 0
Reserved N/A N/A
D11 Hardwired
to 0
ZV_ACTIVITY 0 Zoomed video activity bit
Hardwired to 0.
D10 Hardwired
to 0
STANDARDZVREG
0 Standardized zoomed video register model
support
Hardwired to 0.
D09 R/W ZVEN 0 Zoomed video enable
Defaults to 0
D08 Hardwired
to 0
Reserved N/A N/A
D07 R/W STOP_CLK 0 Stop CardBus clock
Defaults to 0.
D06:04 R/W VCC_CTL 000 Socket VCC control
000 0 V
001 Reserved
010 5 V
011 3.3 V
1xx Reserved
D03 Hardwired
to 0
Reserved N/A N/A
Table 284: CardBus Socket Control register
Reserved
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
ZV_
ACTI-
VITY
Reserved
ZVEN
STOP_
CLK
Rsvd
STDZ
VREG
VCC_CTL Rsvd VPP_CTL