Intel C2550 FH8065401488912 Data Sheet

Product codes
FH8065401488912
Page of 746
Volume 2—Multi-Core Intel
®
 Atom™ Processors—C2000 Product Family
CPUID Instruction and SoC Identification
Intel
®
 Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 1 of 3
September 2014
54
Order Number: 330061-002US
Table 2-4.
CPUID Leaf 1 Instruction - EDX Register
Bit Field
Value
Feature Description
31
1
PBE - Pending Break Enable Wake-up Support
30
0
Reserved
29
1
TM - Thermal Monitor
28
1
HTT - Multi-threading. If 1, the SoC can support more than one logical 
processor per package.
27
1
SS - Self Snoop Support
26
1
SSE2 - SSE2 Instruction Extensions
25
1
SSE - SSE Instruction Extensions
24
1
FXSR - FXSAVE, FXRSTOR Instructions
23
1
MMX - MMX Technology
22
1
ACPI - Thermal Monitor and Clock Control
21
1
DS - Debug Store
20
0
Reserved
19
1
CLFSH - CFLUSH Instruction
18
0
PSN - Processor Serial Number
17
1
PSE-36 - 36-Bit Page-Size Extension
16
1
PAT - Page Attribute Table
15
1
CMOV - Conditional Move/Compare Instruction
14
1
MCA - Machine Check Architecture
13
1
PGE - PTE Global Bit
12
1
MTRR - Memory Type Range Registers
11
1
SEP - SYSENTER and SYSEXIT Instructions
10
0
Reserved
9
1
APIC - APIC on Chip
8
1
CX8 - CMPXCHG8B Instruction
7
1
MCE - Machine Check Exception
6
1
PAE - Physical Address Extensions
5
1
MSR - RDMSR and WRMSR Support
4
1
TSC - Time Stamp Counter
3
1
PSE - Page Size Extensions
2
1
DE - Debugging Extensions
1
1
VME - Virtual-8086 Mode Enhancement
0
1
FPU - x87 FPU on Chip