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Thread: New Memory Tweaker for Intel Chipsets

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  1. #11
    Xtreme Legend
    Join Date
    Mar 2006
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    France
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    For information:
    -Read delay usually settings is 3 or 4 for ddr,4 or 5 for ddr2 400/533 5 or higher for other ddr2.
    (Read delay is a timing between memory chip and processor)
    -Refresh cycle time usually settings are ~14 for ddr, ~20 for ddr2 400,25 and higher for other ddr2.
    -Page close idle Timer is setting at 8 on 915 chipset,8 on 925 chipset if pat disabled,
    and 3 or 4 if pat enabled.3 for other chipsets.
    -Other values is calculed with specifications of your memory spd.
    For example,Write Precharge = Cas - 1 +BL/2 + tWR.

    BL(Burst Lenght) practically always 8.
    tWR(Write recovery time) is 3 for ddr or ddr2/400 and 4 for ddr2/533.

    If your have ddr2/533 and your Cas latency is 4,Write Precharge = 4 - 1 + (8/4) + 4 = 11.
    ______________________________
    On 865/875 chipset Read delay adjust = -0,5.
    Example,if your Read delay is 6 and Read delay ajust is Enabled, Read delay=5,5.
    Last edited by FELIX; 03-11-2006 at 03:43 PM.

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