Intel 1.40 GHz YA80543KC0174M Manuale Utente
Codici prodotto
YA80543KC0174M
84
Datasheet
System Management Feature Specifications
Package
37h
32
Package Revision
Four 8-bit ASCII characters
Itanium
®
2 Package =
INT2b, (1.50 GHz 4MB
and above) = INT3b:
and above) = INT3b:
•
37h = I
•
38h = N
•
39h = T
•
3Ah = 2 or 3
3Bh
2
Substrate Revision
Software ID
Software ID
2-bit revision number
00
3Ch
8
Reserved
Reserved for future use
00h
3Dh
8
Checksum
1 byte checksum
Add up by byte and
take 2’s complement
take 2’s complement
Part Numbers
3Eh
56
Processor Part Number
Seven 8-bit ASCII characters
Itanium 2 (900 MHz,
1.0 GHz) = 80542KC.
1.0 GHz) = 80542KC.
Itanium 2 processor
(1.30 GHz -1.66 GHz) =
80543KC:
(1.30 GHz -1.66 GHz) =
80543KC:
•
3Eh = “8”
•
3Fh = “0”
•
40h = “5”
•
41h = “4”
•
42h = “2” or “3”
•
43h = “K”
•
44h = “C”
45h
64
Processor Electronic
Signature
Signature
64-bit identification number
May have padded
zeros
zeros
4Dh
168
Reserved
Reserved for future use
x0h
62h
8
Checksum
1 byte checksum
Add up by byte and
take 2’s complement
take 2’s complement
Thermal Reference
63h
8
Upper Temp Reference
Byte
Byte
Hex value of thermal upper temp
limit
limit
Default = 113 for 1.66
GHz through 1.5
GHz/4MB. Default =
105 for all others.
GHz through 1.5
GHz/4MB. Default =
105 for all others.
64h
8
Thermal Calibration Offset
Byte Present
Byte Present
Number of degrees in error (±)
Default = 0
65h
8
Reserved
Reserved for future use
00h
66h
8
Checksum
1 byte checksum
Add up by byte and
take 2’s complement.
take 2’s complement.
Features
67h
32
IA-32 Processor Core
Feature Flags
Feature Flags
From 32 bit CPUID
4387FBFFh
6Bh
64
Reserved
Reserved (Processor core
feature flags implemented in the
Itanium
feature flags implemented in the
Itanium
®
processor family)
0000 0000 6380 811Bh
Table 6-4. Processor Information ROM Format (Sheet 3 of 4)
Offset/
Section
# of
Bits
Function
Notes
Examples