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BUS OPERATION
Figure 4-39. Snoop Cycle Overlaying a Line-Fill Cycle
242202-151
CLK
AHOLD
EADS#
INV
HITM#
BRDY#
CACHE#
12345678910111213
BLAST#
A31–A4
A3–A2 0 4 8 C
ADS#
W/R#
To Processor
Write-back from Processor
Fill
0
Fill
‡
†
†
‡