AC82G41SLGQ3 Datasheet, PDF (86/604 Pages) Intel Corporation – Intel® 4 Series Chipset Family

DRAM Controller Registers (D0:F0)
Table 11.
DRAM Controller Register Address Map (D0:F0) (Sheet 2 of 2)
Address
Offset
Register
Symbol
Register Name
Default Value
Access
91h
PAM1
Programmable Attribute Map 1
92h
PAM2
Programmable Attribute Map 2
93h
PAM3
Programmable Attribute Map 3
94h
PAM4
Programmable Attribute Map 4
95h
PAM5
Programmable Attribute Map 5
96h
PAM6
Programmable Attribute Map 6
97h
LAC
Legacy Access Control
98–99h
9A–9Bh
9Dh
9Eh
A0–A1h
A2–A3h
A4–A7h
A8–ABh
AC–AFh
B0–B1h
C8–C9h
CA–CBh
CC–CDh
DC–DFh
REMAPBASE Remap Base Address Register
REMAPLIMIT Remap Limit Address Register
SMRAM
System Management RAM
Control
ESMRAMC
Extended System Management
RAM Control
TOM
Top of Memory
TOUUD Top of Upper Usable Dram
GBSM
Graphics Base of Stolen Memory
(82Q45, 82Q43, 82B43, 82G45,
82G43, 82G41 GMCH only)
BGSM
Base of GTT stolen Memory
TSEGMB TSEG Memory Base
TOLUD Top of Low Usable DRAM
ERRSTS Error Status
ERRCMD Error Command
SMICMD SMI Command
SKPD
Scratchpad Data
E0–ECh
CAPID0 Capability Identifier
00h
00h
00h
00h
00h
00h
00h
03FFh
0000h
02h
38h
0001h
0000h
RO, R/W/L
RO, R/W/L
RO, R/W/L
RO, R/W/L
RO, R/W/L
RO, R/W/L
R/W, R/W/L,
RO
RO, R/W/L
RO, R/W/L
RO, R/W/L, R/
W, R/W/L/K
R/W/L, R/WC,
RO
RO, R/W/L
R/W/L
00000000h
R/W/L, RO
00000000h
00000000h
0010h
0000h
0000h
0000h
00000000h
000000000000
000000010C00
09h
R/W/L, RO
RO, R/W/L
R/W/L, RO
RO, R/WC/S
R/W, RO
RO, R/W
R/W
RO
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