X-16 PPC405 Core User’s Manual
USPRG0 2-10, 10-52
UTLB (unified translation lookaside buffer)
access control fields 7-5
entry format, illustrated 7-3
EPN field 7-3
EX field 7-5
field categories 7-3
functional overview 7-2
page identification fields 7-3
RPN field 7-4
SIZE field 7-4
TID field 7-4
translation field 7-4
V field 7-4
WR field 7-5
ZSEL field 7-5
V
virtual mode
and TLB control of storage attributes 7-5
W
watchdog timer 6-6
WDT (watchdog timer)
interrupts, causes 5-24
interrupts, register settings 5-24
write strategies
controlled by DCWR 4-7
used by DCU 4-7
write-through (W) storage attribute
controlled by DCWR 7-19
when controlled by TLB 7-5
wrtee 9-196
wrteei 9-197
X
XER 10-53
XER (Fixed Point Exception Register)
illustrated 2-7
xor 9-198
xori 9-199
Z
zone fault 5-16
Zone Protection Register.
See
ZPR
zone, defined 7-14
ZPR 10-54
ZPR (Zone Protection Register)
illustrated 7-14