IBM PPC440X5 Computer Hardware User Manual


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TBU
Time Base Upper
PPC440x5 CPU Core User’s Manual Preliminary
Page 514 of 589
regsumm440core.fm.
September 12, 2002
TBU
SPR 0x10D (User/Supervisor Read-Only); SPR 0x11D (Supervisor Write-Only)
See Time Base on page 209.
Figure 10-46. Time Base Upper (TBU)
0:31 Time Base Upper High-order 32 bits of time base.
0 31
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