INTEL
®
CELERON® PROCESSOR SPECIFICATION UPDATE
18
Summary of Errata
NO. CPUID/Stepping Plans
ERRATA
650h
A0
651h
A1
660h
A0
665h
B0
683h
B0
686h
C0
68Ah
D0
6B1h
A1
6B4h
B1
SLP# is Asserted Low
C82 X X
NoFix
Incorrect assertion of
THERMTRIP# Signal
C83 X X X X X X X X X NoFix
Under
some
complex
conditions, the Instructions in
the shadow of a JMP FAR
may be unintentionally
executed and retired
C84
X
X
X
X
X
X
X
X
X
NoFix
Processor Does not Flag #GP
on Non-zero Write to Certain
MSRs
C85 X X X X X X X X X NoFix
IFU/BSU Deadlock May
Cause System Hang
C86 X X X X X X X X X NoFix
REP MOVS Operation in Fast
string Mode Continues in that
Mode When Crossing into a
Page with a Different Memory
Type
C87 X X X X X X X X X NoFix
POPF and POPFD
Instructions that Set the Trap
Flag Bit May Cause
Unpredictable Processor
Behavior
C88 X X X X X X X X X NoFix
The FXSAVE, STOS, or
MOVS Instruction May Cause
a Store Ordering Violation
When Data Crosses a Page
with a UC Memory Type
C89 X X X X X X X X X NoFix
Code Segment Limit Violation
May Occur on 4 Gigabyte
Limit Check
C90 X X X X X X X X X NoFix
FST Instruction with Numeric
and Null Segment Exceptions
May Cause General Protection
Faults to be Missed and FP
Linear Address (FLA)
Mismatch
C91 X X X X X X X X X NoFix
Code Segment (CS) is
Incorrect on SMM Handler
when SMBASE is not Aligned
C92 X X X X X X X X X NoFix
Page with PAT (Page Attribute
Table) Set to USWC
(Uncacheable Speculative
Write Combine) While
Associated MTRR (Memory
Type Range Register) is UC