3 intel ® pentium ® ii processor checklist, 3 intel, Pentium – Intel 440GX User Manual

Page 62: Ii processor checklist, 1 intel, Ii processor

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Intel

®

440GX AGPset Design Guide

3-2

Design Checklist

3.3

Intel

®

Pentium

®

II

Processor Checklist

3.3.1

Intel

®

Pentium

®

II

Processor

Figure 3-1. Pull-up Resistor Example

Table 3-1. Slot Connectivity (Sheet 1 of 3)

Processor Pin

Pin Connection

100/66#

UP: Connected to CK100. 10K ohm series resistor to MAB#12. 200 ohm pull-up to 3.3V at
CK100.

DP: connect between CPUs (Logic may be provided to detect a frequency match).

A[35:32]#,
A[31:3]

Leave as NC, connect A[31:3]# to 82443GX.

A20M#

150 ohm - 330 ohm pull-up to 2.5V.

ADS#

UP: Connect to 82443GX; DP: Connect CPUs and 82443GX

AERR# Leave

as

NC.

AP[1:0]#

Leave as NC.

BCLK

Connect to CK100. 22 ohm series resistor.

BERR# Leave

as

NC.

BINIT#

Leave as NC.

BNR#

UP: Connect to 82443GX; DP: Connect CPUs and 82443GX

BP[3:2]#

Leave as NC.

BPM[1:0] Leave

as

NC.

BPRI#

UP: Connect to 82443GX; DP: Connect CPUs and 82443GX.

BREQ[1:0]#

UP: Connect BREQ0# to 82443GX. Leave BREQ1# as NC. DP: Connect BREQ0# of
each CPU to BREQ1# of the other. Connect one of these to 82443GX.

D[63:0]#

UP: Connect to 82443GX; DP: Connect CPUs and 82443GX.

V

IH

MIN

Vcc

PU

MIN

R

MAX

V

IL

MAX

Vcc

PU

MAX

R

MIN

I

Leakage

MAX

I

OL

MAX

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