Intel Core Duo Processor and Intel Core Solo Processor on 65 nm Process
Summary Tables of Changes
Specification Update 11
Number
Stepping
Plans
ERRATA
C0
D0
Dual Core
Only
AE1
X
X
No Fix
FST Instruction with Numeric and Null Segment Exceptions
May Take Numeric Exception with Incorrect FPU Operand
Pointer
AE2
X
X
No Fix
Code Segment Limit Violation May Occur on 4-Gbyte Limit
Check
AE3
Errata – Removed
AE4
X
X
No Fix
REP MOVS/STOS Executing with Fast Strings Enabled and
Crossing Page Boundaries with Inconsistent Memory Types
May Use an Incorrect Data Size or Lead to Memory-Ordering
Violations
AE5
X
X
No Fix
Memory Aliasing with Inconsistent A and D Bits May Cause
Processor Deadlock
AE6
X
X
No Fix
VM Bit Will Be Cleared on a Second Fault Handled by Task
Switch from Virtual-8086 (VM86)
AE7
X
X
No Fix
Page with PAT (Page Attribute Table) Set to USWC
(Uncacheable Speculative Write Combine) While Associated
MTRR (Memory Type Range Register) Is UC (Uncacheable)
May Consolidate to UC
AE8
X
X
No Fix
FPU Operand Pointer May Not Be Cleared following
FINIT/FNINIT
AE9
X
X
No Fix
LTR Instruction May Result in Unexpected Behavior
AE10
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
AE11
X
X
No Fix
VMCALL When Executed during VMX Root Operation while CPL
> 0 May Not Generate #GP Fault
AE12
X
X
No Fix
FP Inexact-result Exception Flag May Not Be Set
AE13
X
X
No Fix
A Locked Data Access That Spans across Two Pages May
Cause the System to Hang
AE14
X
X
No Fix
MOV to/from Debug Registers Causes Debug Exception
AE15
X
X
No Fix
INIT Does Not Clear Global Entries in the TLB
AE16
X
X
No Fix
Use of Memory Aliasing with Inconsistent Memory Type May
Cause a System Hang or a Machine Check Exception
AE17
X
X
No Fix
Machine Check Exception May Occur When Interleaving Code
between Different Memory Types
AE18
X
Fixed
Processor Digital Thermal Sensor (DTS) Readout Stops
Updating upon Returning from C3/C4 State
AE19
X
X
X
No Fix
Data Prefetch Performance Monitoring Event Can Only Be
Enabled on a Single Core
AE20
X
X
No Fix
LOCK# Asserted during a Special Cycle Shutdown Transaction
May Unexpectedly Deassert