Specification Update 13
Summary Tables of Changes
BG63 X X No Fix
MSR_TURBO_RATIO_LIMIT MSR May Return Intel® Turbo
Boost Technology Core Ratio Multipliers for Non-Existent
Core Configurations
BG64 X X No Fix
PCI Express* x16 Port Logs Bad TLP Correctable Error When
Receiving a Duplicate TLP
BG65 X X No Fix PCI Express x16 Root Port Incorrectly NAK's a Nullified TLP
BG66 X X No Fix
PCI Express Graphics x16 Receiver Error Reported When
Receiver with L0s Enabled and Link Retrain Performed
BG67 X Fixed
Internal Parity Error May Be Incorrectly Signaled during
Deep Power Down Technology (code name C6 state) Exit
BG68 X X No Fix
PMIs during Core Deep Power Down Technology (code name
C6 state) Transitions May Cause the System to Hang
BG69 X X No Fix
2-MB Page Split Lock Accesses Combined with Complex
Internal Events May Cause Unpredictable System Behavior
BG70 X X No Fix
Extra APIC Timer Interrupt May Occur during a Write to the
Divide Configuration Register
BG71 X Fixed
8259 Virtual Wire B Mode Interrupt May Be Dropped When it
Collides With Interrupt Acknowledge Cycle From the
Preceding Interrupt
BG72 X Fixed
CPUID Incorrectly Reports a C-State as Available When this
State is Unsupported
BG73 X X No Fix
The Combination of a Page-Split Lock Access and Data
Accesses That Are Split across Cacheline Boundaries May
Lead to Processor Livelock
BG74 X Fixed
Processor Hangs on Package Deep Power Down technology
(code named Deep Power Down Technology (code name C6)
State Exit
BG75 X X No Fix A Synchronous SMI May Be Delayed
BG76 X X No Fix
FP Data Operand Pointer May Be Incorrectly Calculated After
an FP Access Which Wraps a 4-Gbyte Boundary in Code That
Uses 32-Bit Address Size in 64-bit ModeFP Data Operand
Pointer May Be Incorrectly Calculated After an FP Access
Which Wraps a 4-Gbyte Boundary in Code That Uses 32-Bit
Address Size in 64-bit Mode
BG77 X X No Fix PCI Express Cards May Not Train to x16 Link Width
BG78 X X No Fix
The APIC Timer Current Count Register May Prematurely
Read 0x0 While the Timer Is Still Running
BG79 X X No Fix CKE May go Low Within tRFC(min) After a PD Exit
BG80 X X No Fix
Under Certain Low Temperature Conditions, Some Uncore
Performance Monitoring Events May Report Incorrect Results
Errata (Sheet 4 of 4)
Number
Steppings
Status ERRATA
C-2 K-0
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