Specification Update

Summary Tables of Changes
16 Specification Update
Steppings
NO.
B-1 CPU
Signature
= 06D6h
C-0 CPU
Signature
= 06D8h
B-1 CPU
Signature
= 0695h
C-0 CPU
Signature
= 06E8h
D-0 CPU
Signature
= 06ECh
B-2 CPU
Signature
= 06F6h
A-1 CPU
Signature
= 10661h
Plans
ERRATA
W33 X X X No Fix
Loading from Memory
Type USWC (Uncacheable
Speculative Write
Combine) May Get Its
Data Internally Forwarded
from a Previous Pending
Store
W34 X X X X X No Fix
FPU Operand Pointer May
Not Be Cleared Following
FINIT/FNINIT
W35 X X X No Fix
FSTP (Floating Point
Store) Instruction under
Certain Conditions May
Result in Erroneously
Setting a Valid Bit on an
FP (Floating Point) Stack
Register
W36 X No Fix
An Execute Disable Bit
Violation May Occur on a
Data Page-Fault
W37 X No Fix
CPUID Leaf 0x80000006
May Provide the Incorrect
Value for an 8-Way
Associative Cache
W38 X X Plan Fix
Snoops during the
Execution of a HLT (Halt)
Instruction May Lead to
Unexpected System
Behavior
W39 X X X X X No Fix
Invalid Entries in Page-
Directory-Pointer-Table
Register (PDPTR) May
Cause General Protection
(#GP) Exception If the
Reserved Bits Are Set to
One
W40 X X X X X X X No Fix
INIT Does Not Clear
Global Entries in the TLB
W41 X X X X X X X No Fix
Use of Memory Aliasing
with Inconsistent Memory
Type May Cause a System
Hang or a Machine Check
Exception