AC82G41SLGQ3 Datasheet, PDF (123/604 Pages) Intel Corporation – Intel® 4 Series Chipset Family

DRAM Controller Registers (D0:F0)
5.2
MCHBAR
Address
Offset
Register
Symbol
Register Name
111h
200–201h
202–203h
204–205h
206–207h
208–209h
20A–20Bh
250–251h
252–255h
256–257h
258–25Ah
25B–25Ch
260–263h
CHDECMISC
C0DRB0
C0DRB1
C0DRB2
C0DRB3
C0DRA01
C0DRA23
C0CYCTRKPCHG
C0CYCTRKACT
C0CYCTRKWR
C0CYCTRKRD
C0CYCTRKREFR
C0CKECTRL
Channel Decode Miscellaneous
Channel 0 DRAM Rank Boundary Address 0
Channel 0 DRAM Rank Boundary Address 1
Channel 0 DRAM Rank Boundary Address 2
Channel 0 DRAM Rank Boundary Address 3
Channel 0 DRAM Rank 0,1 Attribute
Channel 0 DRAM Rank 2,3 Attribute
Channel 0 CYCTRK PCHG
Channel 0 CYCTRK ACT
Channel 0 CYCTRK WR
Channel 0 CYCTRK READ
Channel 0 CYCTRK REFR
Channel 0 CKE Control
269–26Eh C0REFRCTRL ^{Channel 0 DRAM Refresh Control}
29C–29Fh
602–603h
C0ODTCTRL
C1DRB1
Channel 0 ODT Control
Channel 1 DRAM Rank Boundary Address 1
604–605h
606–607h
608–609h
60A–60Bh
650–651h
652–655h
656–657h
658–65Ah
660–663h
C1DRB2
C1DRB3
C1DRA01
C1DRA23
C1CYCTRKPCHG
C1CYCTRKACT
C1CYCTRKWR
C1CYCTRKRD
C1CKECTRL
Channel 1 DRAM Rank Boundary Address 2
Channel 1 DRAM Rank Boundary Address 3
Channel 1 DRAM Rank 0,1 Attributes
Channel 1 DRAM Rank 2,3 Attributes
Channel 1 CYCTRK PCHG
Channel 1 CYCTRK ACT
Channel 1 CYCTRK WR
Channel 1 CYCTRK READ
Channel 1 CKE Control
669–66Eh C1REFRCTRL ^{Channel 1 DRAM Refresh Control}
69C–69Fh
A00–A01h
A02–A03h
A04–A05h
A06–A07h
C1ODTCTRL
EPC0DRB0
EPC0DRB1
EPC0DRB2
EPC0DRB3
Channel 1 ODT Control
EP Channel 0 DRAM Rank Boundary Address 0
EP Channel 0 DRAM Rank Boundary Address 1
EP Channel 0 DRAM Rank Boundary Address 2
EP Channel 0 DRAM Rank Boundary Address 3
Default
Value
Access
00h
R/W/L, R/W
0000h
R/W/L, RO
0000h
RO, R/W/L
0000h
RO, R/W/L
0000h
R/W, RO
0000h
R/W/L
0000h
R/W/L
0000h
R/W, RO
00000000h
R/W, RO
0000h
R/W
000000h
R/W, RO
0000h
RO, R/W
00000800h
R/W, RO
241830000C
30h
R/W, RO
00000000h
RO, R/W
0000h
R/W/L, RO
0000h
R/W/L, RO
0000h
R/W, RO
0000h
R/W/L
0000h
R/W/L
0000h
R/W, RO
00000000h
R/W, RO
0000h
R/W
000000h
R/W, RO
00000800h
241830000C
30h
00000000h
R/W, RO
R/W, RO
R/W, RO
0000h
R/W, RO
0000h
RO, R/W
0000h
RO, R/W
0000h
R/W, RO
Datasheet
123