
viii
PRELIMINARY
List of Tables and Figures
Advanci ng the S tandar ds
Figure 3-20.
Requesting Hold During a Pipelined Bus Cycle . . . . . . . . . . . . . . . . . . . . . .
3-46
Figure 3-21.
Back-Off Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-47
Figure 3-22.
HOLD Inquiry Cycle that Hits on a Modified Line. . . . . . . . . . . . . . . . . . . . .
3-49
Figure 3-23.
BOFF# Inquiry Cycle that Hits on a Modified Line . . . . . . . . . . . . . . . . . . . .
3-50
Figure 3-24.
AHOLD Inquiry Cycle that Hits on a Modified Line . . . . . . . . . . . . . . . . . . . .
3-51
Figure 3-25.
AHOLD Inquiry Cycle During a Line Fill . . . . . . . . . . . . . . . . . . . . . . . . .
3-52
Figure 3-26.
APCHK# Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-53
Figure 3-27.
Hold Inquiry that Hits on a Modified Data Line . . . . . . . . . . . . . . . . . . . . . .
3-54
Figure 3-28.
BOFF# Inquiry Cycle that Hits on a Modified Data Line. . . . . . . . . . . . . . . . . .
3-56
Figure 3-29.
Hold Inquiry that Misses the Cache While in SMM Mode . . . . . . . . . . . . . . . . .
3-57
Figure 3-30.
AHOLD Inquiry Cycle During a Line Fill from SMM Memory . . . . . . . . . . . . . . .
3-58
Figure 3-31.
SUSP# Initiated Suspend Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-60
Figure 3-32.
HALT Initiated Suspend Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-61
Figure 3-33.
Stopping CLK During Suspend Mode . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-62
Figure 4-1.
Drive Level and Measurement Points for Switching Characteristics . . . . . . . . . . . .
4-7
Figure 4-2.
CLK Timing and Measurement Points . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-8
Figure 4-3.
Output Valid Delay Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-9
Figure 4-4.
Output Float Delay Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-10
Figure 4-5.
Input Setup and Hold Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-12
Figure 4-6.
TCK Timing Measurement Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-13
Figure 4-7.
JTAG Test Timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-14
Figure 4-8.
Test Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-14
Figure 5-1.
296-Pin SPGA Package Pin Assignments (Top View). . . . . . . . . . . . . . . . . . . .
5-1
Figure 5-1.
296-Pin SPGA Package Pin Assignments (Bottom View) . . . . . . . . . . . . . . . . . .
5-2
Figure 5-2.
296-Pin SPGA Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5
Figure 5-3
Typical HeatSink/Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-8
Figure 6-1
Instruction Set Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1
LIST OF FIGURES (Continued)
Figure Name
Page Number