华硕讲义- Power and Reset Sequence

ASUStek-Power SequencePower & Reset Sequence

1

ATX Spec

2

Pentium 4 Processor Power Up Sequence

3

Pentium 4 Processor Power Down Sequence

4

Pentium 4 Processor VCCVID Power Requirements

5

Pentium 4 Processor System Bus Reset & Configuration Timings

6

ICH5 Power Sequence & Reset Signal Timings

7

ICH5 Power Sequence Spec (G3 to S0 Timing)

8

ICH5 S0 to S5 to S0 Timing

9

ICH5 S0 to S1 to S0 Timing

10

Reset Sequence
VIDPWRGD

System Reset

3P3V_PWRGOOD PCI_RST_SYS#

GMCH

CPURST# ICH_SYNC#

CPURST# H_DBR#

CPU

CPURST#

ITP

SYSTEM_RESET#

RI# Event# (S0/S1) KB/MS Event (S0/S1/S3)

LPC IO PWR BTN#
AGP , PCI1 , BCM4401

PWUREQ#

VCCVID Power CKT
ICH_PWR_BTN# RTCRST# PME# ICH_RSMRST# ICH_PWROK VRM_PWRGD (Option) SYSTEM_RESET# RTC Event# USB Event#

VIDPWRGD

ICH5
ICH_SLP_S3# PWR_PS_ON#

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