Datasheet

Intel
®
Itanium
®
Processor 9300 Series and 9500 Series Datasheet 145
System Management Bus Interface
25 19h VCCA Voltage Tolerance
High
2 Hex digits Total tolerance (DC+AC) in mV 61mV = 3Dh
26 1Ah VCCA Voltage Tolerance
Low
2 Hex digits Total tolerance (DC+AC) in mV 61mV = 3Dh
27 1Bh VCCIO Voltage 6 bcd digits Voltage in six 4-bit Hex digits in
mV^-2
1.11250V = 001125
1Bh = 25
1Ch = 11
1Dh = 00
28 1Ch
29 1Dh
30 1Eh VCCIO Voltage Tolerance
High
2 Hex digits Total tolerance (DC+AC) in mV 28 mV = 0x1C
31 1Fh VCCIO Voltage Tolerance
Low
2 Hex digits Total tolerance (DC+AC) in mV 28 mV = 0x1C
32 20h RESERVED Hex Reserved for future use 0x00
33 21h Checksum Hex Add up by byte and take 2's
complement
Core
34 22h Architecture Revision 2 Hex Digits From CPUID Taken from
CPUID[3].archrev
35 23h Processor Core Family 2 Hex Digits From CPUID Taken from
CPUID[3].family
36 24h Processor Core Model 2 Hex Digits From CPUID Taken from
CPUID[3].model
37 25h Processor Core Stepping 2 Hex Digits From CPUID Taken from
CPUID[3].revision
38 26h Boost Core Frequency
(Intel® Itanium®
Processor 9300 Series)
Core Count (0x26)
RESERVED (0x27)
(Intel® Itanium®
Processor 9500 Series)
4 bcd digits
(Intel® Itanium®
Processor 9300
Series)
2 bcd digits (0x26)
2 Hex digits
(0x27)
(Intel® Itanium®
Processor 9500
Series)
Maximum Specified operating
frequency of this part in MHz
(Intel® Itanium® Processor 9300
Series)
Number of available cores in the
processor (0x26) (Intel®
Itanium® Processor 9500 Series)
1733 MHz = 1733
26h = 33
27h = 17
(Intel® Itanium®
Processor 9300 Series)
26h = 08
27h = 0x00
(Intel® Itanium®
Processor 9500 Series)
39 27h
40 28h Core Voltage ID 4 bcd digits Voltage in four 4-bit Hex digits (in
mV)
1200 mV = 1200h
28h = 00
29h = 12
41 29h
42 2Ah Core Voltage Tolerance,
High
2 Hex digits Edge finger tolerance in mV, + 20 mV = 0x14
43 2Bh Core Voltage Tolerance,
Low
2 Hex digits Edge finger tolerance in mV, - 20 mV = 0x14
44 2Ch RESERVED Hex Reserved for future use 0x00
45 2Dh Checksum Hex Add up by byte and take 2's
complement
Uncore
46 2Eh Maximum Intel
®
QuickPath Interconnect
Link Transfer Rate
6 bcd digits Maximum Intel
®
QuickPath
Interconnect Link Transfer rate
for this part in MT/s
4.8 GT/s = 004800
2Eh = 00
2Fh = 48
30h = 00
47 2Fh
48 30h
Table 6-1. Processor Information ROM Data (Sheet 2 of 6)
Sec # Offset Field Name Data Type Description Example