Intel 550 LF80537NE0411M User Manual
Product codes
LF80537NE0411M
R
Specification Update
9
L =
Intel ® Celeron ® D processor
M = Mobile Intel ® Celeron ® processor
N = Intel ® Pentium ® 4 processor
N = Intel ® Pentium ® 4 processor
O = Intel ® Xeon™ processor MP
P = Intel ® Xeon™ processor
Q = Mobile Intel
®
Pentium
®
4 processor supporting Hyper-Threading Technology on 90-nm process
technology
R = Intel® Pentium® 4 processor on 90 nm process
R = Intel® Pentium® 4 processor on 90 nm process
S = 64-bit Intel® Xeon™ processor with 800 MHz system bus (1 MB and 2 MB L2 cache versions)
T = Mobile Intel® Pentium® 4 processor-M
V = Mobile Intel® Celeron® processor on .13 Micron Process in Micro-FCPGA Package
W= Intel® Celeron® M processor
X = Intel
®
Pentium
®
M processor on 90nm process with 2-MB L2 Cache
Y = Intel® Pentium® M processor
Z = Mobile Intel ® Pentium ® 4 processor with 533 MHz system bus
AC = Intel
®
Celeron® Processor in 478 Pin Package
The Specification Updates for the Pentium
®
processor, Pentium
®
Pro processor, and other Intel products
do not use this convention
Steppings
NO.
B0 C1 D1
Plans ERRATA
V1 X X X NoFix
I/O restart in SMM may fail after simultaneous machine check
exception (MCE)
exception (MCE)
V2 X X X NoFix
MCA registers may contain invalid information if RESET# occurs and
PWRGOOD is not held asserted
PWRGOOD is not held asserted
V3
X
X
X
NoFix
Transaction is not retried after BINIT#
V4
X
X
X
NoFix
Invalid opcode 0FFFh requires a ModRM byte
V5 X X X NoFix
FSW may not be completely restored after page fault on FRSTOR or
FLDENV instructions
FLDENV instructions
V6 X X X NoFix
The Processor Signals Page-Fault Exception (#PF) Instead of
Alignment Check Exception (#AC) on an Unlocked CMPXCHG8B
Instruction
Alignment Check Exception (#AC) on an Unlocked CMPXCHG8B
Instruction
V7 X X X NoFix
When in no-fill mode the memory type of large pages are incorrectly
forced to uncacheable
forced to uncacheable
V8 X X X NoFix
Processor may hang due to speculative page walks to non-existent
system memory
system memory
V9 X X X NoFix
The IA32_MC1_STATUS register may contain incorrect information for
correctable errors
correctable errors
V10
X
X
X
NoFix
Debug mechanisms may not function as expected
V11 X X X NoFix
Machine check architecture error reporting and recovery may not work
as expected
as expected
V12 X X X NoFix
Cascading of performance counters does not work correctly when
forced overflow is enabled
forced overflow is enabled
V13 X X X NoFix
EMON
event
counting
of x87 loads may not work as expected
V14 X X X NoFix
Speculative
page fault may cause livelock