Intel 855PM Design Manual page 90

FSB Design Guidelines
Signal Group
Host Clocks
90
Processor Package Trace
CPU Signal Name
Length (mils)
DEFER#
DPWR#
DRDY#
HIT#
HITM#
LOCK#
RS[0]#
RS[1]#
RS[2]#
TRDY#
RESET#
DIFFERENTIAL HOST CLOCKS
BCLK0
BCLK1
MCH Signal Name
349 DEFER#
506 DPWR#
529 DRDY#
420 HIT#
368 HITM#
499 HLOCK#
576 RS[0]#
524 RS[1]#
451 RS[2]#
389 HTRDY#
455 CPURST#
447 BCLK0
447 BCLK1
®
Intel 855PM Chipset Platform Design Guide
R
MCH Package
Trace Length (mils)
544
365
627
533
611
611
350
467
442
494
499
503
503