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Major Member
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我用的是 DFI LanParty UT 250GB,512MB x 2 雙面的TCCD,參數不一樣:
Dram Frequency Set: 180(Mhz)(9/10),
Command Per Clock: Enable,
CAS Latency Control(tCL): 2.5,
RAS# to CAS# Delay(tRCD): 3,
Min RAS# Active Timing(tRAS): 7,
Row Precharge Timing(tRP): 3,
Row Cycle Time(tRC): 7,
Row Refresh Cycle Time(tRFC): 14,
Row to Row Delay(tRRD): 2,
Write Recovery Time(tWR): 2,
Write to Read Delay(tWTR): 2,
Read to Write Delay(tRTW): 2,
Refresh Period(tREF): 4708,
Write CAS# Latency(tWCL): 1,
DRAM Bank Interleave: Enable,
DQS Skew Control : DecreaseSkew,
DQS Skew Value: 0,
DRAM Drive Strength: Level 1,
Max Async Latency: 8 NS,
Read Preamble Time: 6 NS,
Idle Cycle Limit: 32 Cycles,
Dynamic Counter: Disable,
R/W Queue Bypass: 04X,
Bypass Max: 04X,
32 Byte Granulation: Disable(8 Bursts)
CPU 是 9 X 278 MHZ = 2502MHZ,因此RAM的頻率是DDR500.
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不敢敗了
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