307013-003 Datasheet, PDF (384/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

LPC Interface Bridge Registers (D31:F0)
Bit
Description
7
(Ultra
Mobile
Only)
6
Reserved
Reserved
5
(Desktop
and Mobile
Only)
SATA RAID 0/1/10 Capability— RO:
0 = Capable
1 = Disabled
5
(Ultra
Mobile
Only)
4
3
(Desktop
and Mobile
Only)
Reserved
Reserved
SATA AHCI Capability— RO:
0 = Capable
1 = Disabled
3
(Ultra
Mobile
Only)
Reserved
2:0
Reserved
10.1.34 RCBA—Root Complex Base Address Register
(LPC I/F—D31:F0)
Offset Address: F0h
Default Value: 00000000h
Attribute:
Size:
R/W
32 bit
Bit
Description
31:14
Base Address (BA) — R/W. Base Address for the root complex register block decode
range. This address is aligned on a 16-KB boundary.
13:1
0
Reserved
Enable (EN) — R/W. When set, this bit enables the range specified in BA to be claimed
as the Root Complex Register Block.
384
Intel ^® ICH7 Family Datasheet