Datasheet

System Management Bus Interface
148 Intel
®
Itanium
®
Processor 9300 Series and 9500 Series Datasheet
93 5Dh Processor Electronic
Signature
16 Digit Hex
Number
64 - bit identification number;
may have padded zeros.
94 5Eh
95 5Fh
96 60h
97 61h
98 62h
99 63h
100 64h
101 65h Base Core Freq 4 bcd digits Base Core Frequency for this part f = 1600 Mhz
65h = 00
66h = 16
102 66h
103 67h RESERVED (Intel®
Itanium® Processor
9300 Series)
Uncore Frequency
(Intel® Itanium®
Processor 9500 Series)
4 bcd digits Reserved for future use (Intel®
Itanium® processor 9300 series)
Nominal operating uncore
frequency in MHz
(Intel® Itanium® Processor 9500
Series)
67h = 0x00
68h = 0x00 (Intel®
Itanium® Processor
9300 Series)
2.4 GHz =
67h=0x00
68h=0x24
(Intel® Itanium®
Processor 9500 Series)
104 68h
105 69h RESERVED Hex Reserved for future use 69h = 0x00
106 6Ah Checksum Hex Add up by byte and take 2's
complement
Thermal Reference
107 6Bh THERMALERT_N hot
assertion
2 Hex digits Recommended THERMALERT_N
assertion threshold value
10C below PROCHOT_N
= 0x0A
108 6Ch THERMALERT_N hot
deassertion hysteresis
2 Hex digits Recommended THERMALERT_N
deassertion threshold value
2C deassert = 0x02
This indicates a
THERMALERT_N
deassert of 10C + 2C
=12C below
PROCHOT_N
109 6Dh Maximum TDP 2 Hex digits Thermal Design Power Max 185 W = 0xB9
110 6Eh TCONTROL 2 Hex digits Default processor thermal
monitoring setpoint in C
5C below PROCHOT_N =
0x5
111 6Fh
RESERVED Hex Reserved for future use
6Fh = 0x00
70h = 0x00
112 70h
113 71h Checksum Hex Add up by byte and take 2's
complement
Table 6-1. Processor Information ROM Data (Sheet 5 of 6)
Sec # Offset Field Name Data Type Description Example