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80546KF Datasheet, PDF (111/138 Pages) Intel Corporation – 64-bit Intel Xeon Processor MP with up to 8MB L3 Cache
Features
Table 8-2. Processor Information ROM Format (Sheet 2 of 3)
Offset/Section
# of
Bits
Function
Notes
09h 8 Feature Data Address
Byte pointer, 00h if not present
0Ah 8 Other Data Address
Byte pointer, 00h if not present
0Bh 16 Reserved
Reserved
0Dh 8 Checksum
1 byte checksum
Processor Data:
0E - 13h 48 S-spec/QDF Number
Six 8-bit ASCII characters
6 Reserved
14h
2 Sample/Production
Reserved (most significant bits)
00b = Sample only, 01-11b = Production
15h 8 Checksum
1 byte checksum
Processor Core
Data:
16 - 17h 2 Processor Core Type
From CPUID
4 Processor Core Family
From CPUID
4 Processor Core Model
From CPUID
4 Processor Core Stepping From CPUID
2 Reserved
Reserved for future use
18 - 19h 16 Reserved
Reserved for future use
1A - 1Bh 16 Front Side Bus Speed
16-bit binary number (in MHz)
2 Multiprocessor Support
1Ch
6 Reserved
00b = UP,01b = DP,10b = RSVD,11b = MP
Reserved
1D - 1Eh 16 Maximum Core Frequency 16-bit binary number (in MHz)
1F - 20h 16 Processor Core VID
21 - 22h 16 Core Voltage, Minimum
23h
8
TCASE Maximum
24h 8 Checksum
VCC requested by VID outputs in mV
Minimum processor DC VCC spec in mV
Maximum case temperature spec in °C
1 byte checksum
Cache Data:
25 - 26h 16 Reserved
Reserved for future use
27 - 28h 16 L2 Cache Size
16-bit binary number (in KB)
29 - 2Ah 16 L3 Cache Size
16-bit binary number (in KB)
2B - 2Ch 16 Processor Cache VID
2D - 2Eh 16 Cache Voltage, Minimum
2F - 30h 16 Reserved
VCACHE requested by CVID outputs in mV
Minimum processor DC VCACHE spec in mV
Reserved
31h 8 Checksum
1 byte checksum
Package Data:
32 - 35h 32 Package Revision
Four 8-bit ASCII characters
36h 8 Reserved
Reserved for future use
37h 8 Checksum
1 byte checksum
64-bit Intel® Xeon™ Processor MP with up to 8MB L3 Cache Datasheet
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