RG82845G S L66F Intel, RG82845G S L66F Datasheet - Page 39

• Manufacturer Part Number: RG82845G S L66F
• Manufacturer: Intel

Specifications of RG82845G S L66F

• Lead Free Status / RoHS Status: Not Compliant

2.12
2.12.1
Intel
®
Figure 2-3. Full and Warm Reset Waveforms
82845G/82845GL/82845GV GMCH Datasheet
Reset States
Full and Warm Reset States
All register bits assume their default values during full reset. A full reset occurs when PCIRST#
(GMCH RSTIN#) is asserted and PWROK is deasserted. A warm reset occurs when PCIRST#
(GMCH RSTIN#) is asserted and PWROK is also asserted. The following table describes the reset
states.
Full Reset
Warm Reset
Does Not Occur
Normal Operation
Reset State
GMCH CPURST# Out
ICH4 PCIRST# Out
GMCH Reset State
GMCH PWROK In
GMCH RSTIN# In
ICH4 PWROK In
GMCH Power
ICH4 Power
RSTIN#
H
H
L
L
Unknown
Full Reset
PWROK
H
H
L
L
Warm Reset
1 ms min
1 ms min
Write on CF9h
Running
Warm Reset
1 ms min
Signal Description
1 ms min
Running
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