Specifications
viii PP 41x/03x
9.10.1 SMIC Data Register ................................................................................................................9-12
9.10.2 SMIC Control/Status Register.................................................................................................9-12
9.10.3 SMIC Flags Register...............................................................................................................9-12
9.11 P.O.S.T. LED / Speaker..........................................................................................................9-13
9.12 PORT 80 .................................................................................................................................9-14
10 PC BIOS................................................................................................. 10-1
10.1 Entering the PC BIOS.............................................................................................................10-1
10.2 The PC BIOS Startup Sequence ............................................................................................10-3
10.3 Boot Device Selection.............................................................................................................10-4
10.4 PCI Bus Resource Management ............................................................................................10-5
10.4.1 PCI Express Links...................................................................................................................10-5
10.4.2 PCI Resource Allocation .........................................................................................................10-5
10.4.3 PCI Device IDs........................................................................................................................10-8
10.4.4 CompactPCI Bridge Configuration..........................................................................................10-9
10.4.5 System Controller Mode .........................................................................................................10-9
10.4.6 Satellite Mode .........................................................................................................................10-9
10.4.7 Peripheral Mode......................................................................................................................10-9
10.4.7.1 Downstream Windows ............................................................................................................10-9
10.4.7.2 Upstream Windows.................................................................................................................10-9
10.4.8 Peripheral Mode Window-Size Limitations ...........................................................................10-10
10.4.8.1 I/O Windows..........................................................................................................................10-10
10.4.8.2 Memory Mapped Windows ...................................................................................................10-10
10.5 User Selectable NVRAM Defaults ........................................................................................10-11
10.6 The Recovery BIOS ..............................................................................................................10-12
11 SYSTEM MANAGEMENT...................................................................... 11-1
11.1 Power Management................................................................................................................11-1
11.2 Thermal Management.............................................................................................................11-2
11.2.1 Thermal Monitor 1 (TM1) ........................................................................................................11-2
11.2.2 Thermal Monitor 2 (TM2) ........................................................................................................11-2
11.2.3 CPU Thermal Trip ...................................................................................................................11-2
11.2.4 PC BIOS Setup Options..........................................................................................................11-3
11.2.5 Processor Thermal Status Indication ......................................................................................11-3
11.3 ECC Error Logging..................................................................................................................11-4
11.3.1 Single-bit ECC Errors..............................................................................................................11-4
11.3.2 Multi-bit ECC Errors ................................................................................................................11-4
11.3.3 Background ECC Event Logging ............................................................................................11-4
11.3.4 Memory Scrubbing..................................................................................................................11-4
A SPECIFICATIONS ...................................................................................A-1
A.1 Functional Specification ........................................................................................................... A-1
A.2 Environmental Specification (N Series) ................................................................................... A-2
A.2.1 Temperature Range................................................................................................................. A-2
A.2.2 Humidity ................................................................................................................................... A-2
A.3 Dimensions .............................................................................................................................. A-3
A.4 Electrical Specification ............................................................................................................. A-4
A.4.1 Power Supply Requirements ................................................................................................... A-4
A.5 Connectors............................................................................................................................... A-5
A.5.1 CompactPCI Interface (J1) Pin-outs ........................................................................................ A-6