Intel Itanium 2 Processor Datasheet page 4

6.1.3
6.2 Processor Information ROM................................................................................ 82
6.3 Scratch EEPROM ............................................................................................... 85
6.4 Processor Information ROM and Scratch EEPROM Supported
SMBus Transactions ........................................................................................... 85
6.5 Thermal Sensing Device ..................................................................................... 86
6.6 Thermal Sensing Device Supported SMBus Transactions ................................. 87
6.7 Thermal Sensing Device Registers ..................................................................... 88
6.7.1
6.7.2
6.7.3
6.7.4
6.7.5
A Signals Reference............................................................................................................ 91
A.1 Alphabetical Signals Reference .......................................................................... 91
A.1.1
A.1.2
A.1.3
A.1.4
A.1.5
A.1.6
A.1.7
A.1.8
A.1.9
A.1.10 BINIT# (I/O) ............................................................................................ 94
A.1.11 BNR# (I/O) ............................................................................................. 94
A.1.12 BPM[5:0]# (I/O) ...................................................................................... 94
A.1.13 BPRI# (I) ................................................................................................ 94
A.1.14 BR[0]# (I/O) and BR[3:1]# (I).................................................................. 94
A.1.15 BREQ[3:0]# (I/O) .................................................................................... 95
A.1.16 CCL# (I/O) .............................................................................................. 96
A.1.17 CPUPRES# (O)...................................................................................... 96
A.1.18 D[127:0]# (I/O) ....................................................................................... 96
A.1.19 D/C# (I/O) ............................................................................................... 96
A.1.20 DBSY# (I/O) ........................................................................................... 96
A.1.21 DBSY_C1# (O)....................................................................................... 96
A.1.22 DBSY_C2# (O)....................................................................................... 97
A.1.23 DEFER# (I)............................................................................................. 97
A.1.24 DEN# (I/O) ............................................................................................. 97
A.1.25 DEP[15:0]# (I/O)..................................................................................... 97
A.1.26 DHIT# (I) ................................................................................................ 97
A.1.27 DPS# (I/O).............................................................................................. 98
A.1.28 DRDY# (I/O) ........................................................................................... 98
A.1.29 DRDY_C1# (O) ...................................................................................... 98
A.1.30 DRDY_C2# (O) ...................................................................................... 98
A.1.31 DSZ[1:0]# (I/O) ....................................................................................... 98
A.1.32 EXF[4:0]# (I/O) ....................................................................................... 98
A.1.33 FCL# (I/O) .............................................................................................. 99
A.1.34 FERR# (O) ............................................................................................. 99
A.1.35 GSEQ# (I) .............................................................................................. 99
A.1.36 HIT# (I/O) and HITM# (I/O) .................................................................... 99
4
SMBus Device Addressing..................................................................... 81
Thermal Reference Registers ................................................................ 88
Thermal Limit Registers ......................................................................... 89
Status Register....................................................................................... 89
Configuration Register ........................................................................... 89
Conversion Rate Register ...................................................................... 90
A[49:3]# (I/O).......................................................................................... 91
A20M# (I) ............................................................................................... 91
ADS# (I/O).............................................................................................. 91
AP[1:0]# (I/O) ......................................................................................... 91
ASZ[1:0]# (I/O) ....................................................................................... 91
ATTR[3:0]# (I/O)..................................................................................... 92
BCLKp/BCLKn (I) ................................................................................... 92
BE[7:0]# (I/O) ......................................................................................... 92
BERR# (I/O) ........................................................................................... 93
Datasheet