Signal Description - Intel 845 - DESIGN GUIDE Design Manual

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7. Add Section 15.1.3, Intel® Boxed Processor Mechanical Keep-Outs
The following new section is added:
15.1.3 Intel® Boxed Processor Mechanical Keep-Outs
• Verify Intel's Boxed Processor mechanical keep-outs are marked and visible during board
layout. This keep-out zone should be considered during chassis selection.
8. Revise Section 14.1, Schematic Checklist, Host Interface, PWRGOOD
Revise Section 14.1, Schematic Checklist, Host Interface, PWRGOOD with the following:
Signal
PWRGOOD
Design Guide Update
Checklist Item
Intel® Boxed Processor Mechanical Keep-Outs
Processor/Intel
Connects to ICH2 CPUPWRGD pin.
Note that a weak pullup to V_CPU_IO is required and that such value
should not exceed ICH2s Ioh2/Iol2 specs.
Documentation Changes
Description
®
ICH2 Signals
15