82845MP Datasheet, PDF (50/157 Pages) Intel Corporation – Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)

Intel^®82845MP/82845MZ Chipset-Mobile (MCH-M)
R
Address
Offset
9Dh
9Eh
9Fh
A0-A3h
A4-A7h
A8-Abh
AC-Afh
B0-B3h
B4h
B5-B7h
B8-BBh
BCh
BDh
BE-C3h
C4-C5h
C6-C7h
C8-C9h
CA-CBh
CC-CDh
CE-CFh
D0-DDh
DE-DFh
E0-E3h
E4-E7h
E8-FFh
Register
Symbol
SMRAM
ESMRAMC
ACAPID
AGPSTAT
AGPCMD
AGPCTRL
APSIZE
ATTBASE
AMTT
LPTT
TOM
MCHCFG
ERRSTS
ERRCMD
SMICMD
SCICMD
SKPD
CAPID
Register Name
System Management RAM Control Register
Extended System Mgmt RAM Control Register
Reserved
AGP Capability Identifier
AGP Status Register
AGP Command Register
Reserved
AGP Control Register
Aperture Size
Reserved
Aperture Translation Table Base Register
AGP MTT Control Register
AGP Low Priority Transaction Timer Register
Reserved
Top of Low Memory Register
MCH-M Configuration Register
Error Status Register
Error Command Register
SMI Command Register
SCI Command Register
Reserved
Scratchpad Data Register
Reserved
Product Specific Capability ID
Reserved
Default
Value
02h
38h
Access
RO, R/W
RO, R/W,
RWC
00200002h
1F000217h
00000000h
RO
RO
RO, R/W
00000000h
00h
RO, R/W
RO, R/W
00000000h
00h
00h
RO, R/W
RO, R/W
RO, R/W
0000h
0000h
0000h
0000h
0000h
0000h
R/W
RO, R/W
RO, R/W
RO, R/W
RO, R/W
RO, R/W
0000h
RO, R/W
F104A009h
RO
50
Datasheet
250687-002