DFI NF4 None Expert Series Bios Timing For TCCD series, FF,LA,LE,LC,LD ete.

[GSKILL TECH]

the following timing is for DFi Ultra-d, SLi-D, SLi-DR
Can NOT use for Expert, Venus

F1-3200DSU2-1GBFX
2.6-2.8V; HTT=5; FSB=200
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2
Trcd: 2
Tras: 5
Trp: 2
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 6~7ns
Darm Response: Normal
Read Preamble Time: 4~5ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

F1-3200DSU2-1GBLA
DDR400
2.6-2.8V; HTT=5; FSB=200
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2
Trcd: 2
Tras: 5
Trp: 2
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 6~7ns
Darm Response: Normal
Read Preamble Time: 4~5ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

DDR600
2.6-2.8V; HTT=3; FSB=300
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2.5
Trcd: 4
Tras: 8
Trp: 4
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 8~9ns
Darm Response: Normal
Read Preamble Time: 5~6ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

F1-3200DSU2-1GBLE
DDR400
2.6-2.8V; HTT=5; FSB=200
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2
Trcd: 2
Tras: 5
Trp: 2
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 6~7ns
Darm Response: Normal
Read Preamble Time: 4~5ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

DDR550
2.6-2.8V; HTT=3; FSB=275
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2.5
Trcd: 3
Tras: 5
Trp: 3
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 7~9ns
Darm Response: Normal
Read Preamble Time: 5~6ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

F1-4800DSU2-1GBFF
DDR400
2.6-2.8V; HTT=5; FSB=200
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2
Trcd: 2
Tras: 5
Trp: 2
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 6~7ns
Darm Response: Normal
Read Preamble Time: 4~5ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

DDR550
2.6-2.8V; HTT=3; FSB=275
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2.5
Trcd: 3
Tras: 5
Trp: 3
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 7~9ns
Darm Response: Normal
Read Preamble Time: 4~6ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable

DDR600
2.6-2.8V; HTT=3; FSB=300
Dram Frequency Set: 200 (1:1)
Command Per Clock: Enable (1t) (2T if not stable using 1T)
Cas: 2.5
Trcd: 4
Tras: 8
Trp: 4
Trc: 7
Trfc: 13~18
Trrd: 2
Ter: 2
Twtr: 1~2
Trwt: 2~3
Tref: 3684
Twcl: 1
Dram Bank Interleave: Enable

Dqs Skew Control: Auto
Dqs Skew Value: 0
Dram Drive Strength: 7 (or Best Value For Your System)
Darm Date Drive Strength: 3 (or Best Value For Your System)
Max Async Latency: 8~9ns
Darm Response: Normal
Read Preamble Time: 5~6ns
Idlecycle Limit: 256
Dynamic Counter: Enable
R/w Queue Bypass:16
Bypass Max: 7
32 Byte Granularity: Disable