Specification Update

Summary Tables of Changes
Specification Update 13
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
W3 X X X X X X X No Fix
Code Segment Limit
Violation May Occur on 4-
GB Limit Check
W4 X X X X X No Fix
FST Instruction with
Numeric and Null
Segment Exceptions May
Take Numeric Exception
with Incorrect FPU
Operand Pointer
W5 X X X No Fix
Code Segment (CS) Is
Wrong on SMM Handler
When SMBASE Is Not
Aligned
W6 X X X X X No Fix
A Locked Data Access
That Spans across Two
Pages
May Cause the
System to Hang
W7 X No Fix
Processor Can Enter a
Livelock Condition under
Certain Conditions When
FP Exception Is Pending
W8 X No Fix
Write Cycle of Write
Combining Memory Type
Does Not Self Snoop
W9 X No Fix
Performance Monitoring
Event That Counts
Floating Point
Computational Exceptions
(11h) Is Not Accurate.
W10 X No Fix
Inconsistent Reporting of
Data Breakpoints on FP
(MMX™ Technology)
Loads
W11 X X X X X X X No Fix
An Enabled Debug
Breakpoint or Single Step
Trap May Be Taken after
MOV SS/POP SS
Instruction if it is Followed
by an Instruction That
Signals a Floating Point
Exception