307013-003 Datasheet, PDF (766/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Serial Peripheral Interface (SPI) (Desktop and Mobile Only)
Table 21-1. Serial Peripheral Interface (SPI) Register Address Map
(SPI Memory Mapped Configuration Registers) (Sheet 2 of 2)
SPIBAR +
Offset
50h–53h
54h–55h
56h–57h
58h–5Fh
60h–63h
64h–67h
68h–6Bh
6Ch–6Fh
Mnemonic
BBAR
PREOP
OPTYPE
OPMENU
PBR0
PBR1
PBR2
—
Register Name
BIOS Base Address Configuration
Prefix Opcode Configuration
Opcode Type Configuration
Opcode Menu Configuration
Protected BIOS Range 0
Protected BIOS Range 1
Protected BIOS Range 2
Reserved
Default
00000000h
0004h
0000h
00000000
00000005h
00000000h
00000000h
00000000h
—
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
766
Intel ^® ICH7 Family Datasheet