AMD-766AC datasheet(4/96 Pages) AMD

4 / 96 page

Preliminary Information

23167B – March 2001

AMD-766

TM Peripheral Bus Controller Data Sheet

5.1.1

Configuration Space ......................................................................................................................... 31

5.1.2

Register Naming And Description Conventions................................................................................31

5.2

PCI-ISA Bridge Configuration Registers (C0Axx) ...................................................................33

5.3

Legacy Registers .......................................................................................................................42

5.3.1

Miscellaneous Legacy and Fixed IO Address Registers..................................................................... 42

5.3.2

Legacy DMA Controller (DMAC) Registers .....................................................................................44

5.3.3

Legacy Programmable Interval Timer (PIT) Registers ...................................................................... 45

5.3.4

Legacy Programmable Interrupt Controller (PIC) Registers .............................................................. 46

5.3.5

IOAPIC Registers............................................................................................................................. 48

5.3.6

Real-Time Clock Registers ............................................................................................................... 48

5.4

Enhanced IDE Controller Configuration Registers (C1Axx)....................................................49

5.5

Enhanced IDE Controller IO Registers ....................................................................................54

5.6

USB Host Controller Configuration Registers (C4Axx) ...........................................................55

5.7

USB Host Controller Memory-Mapped Registers....................................................................57

5.7.1

Summary.......................................................................................................................................... 57

5.7.2

Implementation-Specific Items ......................................................................................................... 57

5.8

Power Management Configuration Registers (C3Axx) .............................................................58

5.9

System Management IO Mapped Registers (PMxx) .................................................................68

Electrical Data......................................................................................................................88

6.1

Absolute Ratings........................................................................................................................88

6.2

Operating Ranges......................................................................................................................88

6.3

DC Characteristics ....................................................................................................................88

6.4

Power dissipation.......................................................................................................................89

6.5

Switching Characteristics ..........................................................................................................89

Pin Designations...................................................................................................................89

Package Specification...........................................................................................................92

Test .......................................................................................................................................93

9.1

High Impedance Mode ..............................................................................................................93

9.2

NAND Tree Mode .....................................................................................................................93

Appendixes ........................................................................................................................95

10.1

Appendix A: Glossary ..............................................................................................................95

10.2

Appendix B: References ...........................................................................................................95

10.3

Appendix C: Conventions.........................................................................................................96

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