Registers
Device:
NodeID
Function: 1
Offset:
64h
Bit
Attr
Default
Description
6
RO
0
TS2RESP: Responded to a TS2 packet addressed to it
1: TS2 was addressed to this AMB
•
•
In polling mode - DS matches TS2 AMB_ID value
Undefined in other states
5
RO
0
SB2NBLBMAP: Specifies if upper or lower SB lanes are reflected in
TS1
Valid only during testing phase (TS1)
1 = upper SB bit lanes
0 = lower SB lanes
4
RO
RO
0
LASTAMBFLAG: Indicates if this AMB is acting like the last AMB
•
•
•
In Disable, Calibrate - always 0.
In training - Set if DS matches TS0 AMB_ID value
Retains value after training till next reset.
3:0
0h
LINITST: Link initialization state
Encoding is
•
•
•
•
•
•
•
•
•
0000 - Disable
0001 - Calibrate
0010 - Training
0011 - Testing
0100 - Polling
0101 - Config
0110 - L0
0111 - L0s
1000 - Recalibrate
174
Intel® 6400/6402 Advanced Memory Buffer Datasheet
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