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82845MP Datasheet(PDF) 33 Page - Intel Corporation |
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82845MP Datasheet(HTML) 33 Page - Intel Corporation |
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33 / 157 page ![]() Intel ® 82845MP/82845MZ Chipset-Mobile (MCH-M) 250687-002 Datasheet 33 R Table 15. DDR Signals Buffer Type/IO Signal Type State During RSTIN# Assertion State After RSTIN# Deassertion C3 S1M S3 S4-S5 G3 SCK#[5:0] SM common O TRI DRIVE Don’t care Don’t care Don’t care Pwrdn Pwrdn SCK[4:0] SM common O TRI DRIVE Don’t care Don’t care Don’t care Pwrdn Pwrdn SCK[5] SM common O TRI DRIVE L L L Pwrdn Pwrdn SCKE[3:0] SM common O DRIVE L DRIVE L L L L Pwrdn Pwrdn SDQ[63:59] SM common I/O PU PU Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SDQ[58] SM common I/O PU PU L L L Pwrdn Pwrdn SDQ[57:56] SM common I/O PU PU Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SDQ[55] SM common I/O PU PU L L L Pwrdn Pwrdn SDQ[54:0] SM common I/O PU PU Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SCB[7:0] SM common I/O PU PU Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SDQS[8:0] SM common I/O TRI TRI Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn RCVENIN# SM common I IN IN Hi Hi Don’t care Pwrdn Pwrdn RCVENOUT# SM common O TRI Drive H Hi Hi PU or PD * Pwrdn Pwrdn SBS[1:0] SM common O TRI DRIVE Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SRAS# SM common O TRI DRIVE Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SWE# SM common O TRI DRIVE L L L Pwrdn Pwrdn SCAS# SM common O TRI DRIVE Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SMA[12:0] SM common O TRI DRIVE Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn SCS#[3:0] SM common O TRI Drive H Hi-Z Hi-Z PU or PD * Pwrdn Pwrdn * There is an indeterminate number of non-CKE DDR pins that will be pull-down in S3. |
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