Registers
14.3.1.12 FBDNBCFGCUR: FBD NB Link Electrical Configuration
This register contains current settings of control bits to set link electrical parameters to
match link length and frequency characteristics.
Device:
NodeID
Function: 1
Offset:
Bit
51h
Attr
Default
Description
7:5
4:3
RV
0h
00
Reserved
ROST
NBTXDRVCUR:
‘11’ = Small
‘10’ = reserved
‘01’ = Regular
‘00’ = Large
2:1
ROST
ROST
10b
NBTXDEEMP:
00 = 0 dB
01 = 3.5dB
10 = 6dB
11 = 9.5dB
0
1
NBRESYNCEN:
‘1’ = SB pass-thru data is in Re-sync mode
‘0’ = SB pass-thru is in Re-sample mode.
14.3.1.13 LINKPARCUR: FBD Link Frequency
This register contains current settings of control bits to set link electrical parameters to
match link length and frequency characteristics
Device:
NodeID
Function: 1
Offset:
Bit
52h
Attr
Default
Description
15:2
1:0
RV
0h
01
Reserved
CFREQ: Current Link Frequency
ROST
•
•
•
•
11 = DDR2-800
10 = DDR2-667
01 = DDR2-533
00 = Reserved
Intel® 6400/6402 Advanced Memory Buffer Datasheet
177
INTEL [ INTEL ]
