Intel Xeon Wolfdale E3210 P4X-UPE3210-316-6M1333 Data Sheet

Product codes
P4X-UPE3210-316-6M1333
Page of 326
DRAM Controller Registers (D0:F0)
98
Datasheet
5.2
MCHBAR
Table 9.
MCHBAR Register Address Map
Address 
Offset
Register Symbol
Register Name
Default 
Value
Access
111h
CHDECMISC
Channel Decode Misc
00h
RW/L 
200–201h
C0DRB0
Channel 0 DRAM Rank 
Boundary Address 0
0000h
RO, RW/L 
202–203h
C0DRB1
Channel 0 DRAM Rank 
Boundary Address 1
0000h
RW/L, RO 
204–205h
C0DRB2
Channel 0 DRAM Rank 
Boundary Address 2
0000h
RW/L, RO 
206–207h
C0DRB3
Channel 0 DRAM Rank 
Boundary Address 3
0000h
RO, RW/L 
208–209h
C0DRA01
Channel 0 DRAM Rank 0,1 
Attribute
0000h
RW/L 
20A
C0DRA23
Channel 0 DRAM Rank 2,3 
Attribute
0000h
RW/L 
250–251h
C0CYCTRKPCHG
Channel 0 CYCTRK PCHG
0000h
RO, RW 
252–255h
C0CYCTRKACT
Channel 0 CYCTRK ACT
00000000h
RW, RO 
256–257h
C0CYCTRKWR
Channel 0 CYCTRK WR
0000h
RW 
258–25Ah
C0CYCTRKRD
Channel 0 CYCTRK READ
000000h
RO, RW 
25B–25Ch
C0CYCTRKREFR
Channel 0 CYCTRK REFR
0000h
RO, RW 
260–263h
C0CKECTRL
Channel 0 CKE Control
00000800h
RW, RW/L, 
RO 
269–26Eh
C0REFRCTRL
Channel 0 DRAM Refresh 
Control
021830000C
30h
RW, RO 
280–287h
C0ECCERRLOG 
Channel 0 ECC Error Log
0000000000
000000h
RO/P, RO
29C–29Fh
C0ODTCTRL
Channel 0 ODT Control
00000000h
RO, RW 
600–601h
C1DRB0
Channel 1 DRAM Rank 
Boundary Address 0
0000h
RW/L, RO 
602–603h
C1DRB1
Channel 1 DRAM Rank 
Boundary Address 1
0000h
RO, RW/L 
604–605h
C1DRB2
Channel 1 DRAM Rank 
Boundary Address 2
0000h
RW/L, RO 
606–607h
C1DRB3
Channel 1 DRAM Rank 
Boundary Address 3
0000h
RW/L, RO 
608–609h
C1DRA01
Channel 1 DRAM Rank 0,1 
Attributes
0000h
RW/L 
60A–60Bh
C1DRA23
Channel 1 DRAM Rank 2,3 
Attributes
0000h
RW/L 
650–651h
C1CYCTRKPCHG
Channel 1 CYCTRK PCHG
0000h
RW, RO 
652–655h
C1CYCTRKACT
Channel 1 CYCTRK ACT
00000000h
RO, RW 
656–657h
C1CYCTRKWR
Channel 1 CYCTRK WR
0000h
RW