Datasheet

Intel
®
Xeon
®
Processor 5600 Series Datasheet Volume 2 49
Register Description
22:19 RW 0 tsrWrTRd. Minimum delay between a write followed by a read to the same
rank.
0000: 10
0001: 11
0010: 12
0011: 13
0100: 14
0101: 15
0110: 16
0111: 17
1000: 18
1001: 19
1010: 20
1011: 21
1100: 22
1101: 23
1110: 24
1111: 25
18:15 RW 0 tddRdTWr. Minimum delay between Read followed by a Write to different
DIMMs.
0000: 2
0001: 3
0010: 4
0011: 5
0100: 6
0101: 7
0110: 8
0111: 9
1000: 10
1001: 11
1010: 12
1011: 13
1100: 14
1101: RSVD
1110: RSVD
1111: RSVD
14:11 RW 0 tdrRdTWr. Minimum delay between Read followed by a write to different ranks
on the same DIMM.
0000: 2
0001: 3
0010: 4
0011: 5
0100: 6
0101: 7
0110: 8
0111: 9
1000: 10
1001: 11
1010: 12
1011: 13
1100: 14
1101: RSVD
1110: RSVD
1111: RSVD
Device: 4, 5, 6
Function: 0
Offset: 80h
Access as a Dword