387 NPU 486 5x86 6x86 (M1) 6x86MX (M2) MII
Other
Cyrix processors documentation directory
387 NPU
Manuals FasMath 83S87 User's Manual FasMath 83D87 User's Manual
486
Datasheets Cyrix Cx486SLC Microprocessor Data Sheet Cyrix Cx486DLC Microprocessor Data Sheet
5x86
Datasheets 5x86 Microprocessor Data Book
Manuals 5x86 CPU BIOS Writer’s Guide
Other 5th-Gen Design Emphasizes Maximum Performance While Minimizing Transistor Count Cyrix 5x86 Technical Brief Thermal Design Considerations For The Cyrix 5x86 Microprocessor
6x86 (M1)
Datasheets 6x86 Microprocessor Data Book 1. Product Overview 2. Programming Interface 3. Bus Interface 4. Electrical Specifications 5. Mechanical Specifications 6. Instruction Set A. Appendix Abbreviated Data Book 6x86-P200+ Processor Data Book Addendum
Manuals 6x86 BIOS Writer’s Guide
Application Notes Application Note 106 - Software Customization for the 6x86 Family
Other Cyrix 6x86 Processor Technical Brief Award-winning performance The Cyrix M1 Architecture Cyrix 6x86 Thermal Design Considerations
6x86MX (M2)
Datasheets Cyrix 6x86MX Data Book 1. Product Overview 2. Programming Interface 3. Bus Interface 4. Electrical Specifications 5. Mechanical Specifications 6. Instruction Set
Application Notes Application Note 103 - 6x86MX BIOS Writer’s Guide Application Note 113 - 100 MHz Bus Design Multimedia Instruction Set Extensions for a Sixth-Generation x86 Processor
Other Cyrix 6x86MX Processor Technical Brief Cyrix 6x86MX "Born to Run"
MII
Datasheets Cyrix M II Data Book (complete) 1. Product Overview 2. Programming Interface 3. Bus Interface 4. Electrical Specifications 5. Mechanical Specifications 6. Instruction Set Cyrix M II Data Book (abbreviated) (alt) (alt2) Cyrix M II - Electrical Specifications for MII-333, MII-366 2.2V and 2.9V Version Addendum Cyrix M II - 400 (95/285 MHz) Addendum Cyrix M II - 433 (100/300 MHz) Addendum Cyrix M II - Mobile CPU Preliminary Data Sheet
Application Notes Application Note 107 - MII SMM Design Guide Application Note 108 - Cyrix Extension to the Multimedia Instruction Set Application Note 116 - Performance Rating the Cyrix M II-300 Processor Application Note 118 - MII and MII Mobile BIOS Writer’s Guide (alt) Application Note 119 - Software Customization for the MII Family Application Note 122 - MII Thermal Design Considerations Application Note 140 - Cyrix M II -300 Processor Performance Report Application Note 141 - Cyrix M II -333 Processor Performance Report Application Note 142 - Cyrix M II -366 Processor Performance Report Application Note 143 - Cyrix M II -400 Processor Performance Report Application Note 144 - Cyrix M II -433 Processor Performance Report
NSTL Reports NSTL Report - Performance Testing of the Cyrix MII, Intel Celeron, and the AMD CPUs (MII-300) NSTL Report - Performance Testing of the Cyrix MII, Intel Celeron, and the AMD CPUs (MII-333) NSTL Report - Performance Testing of the Cyrix MII, Intel Celeron, and the AMD CPUs (MII-366) NSTL Report - Performance Testing of the Cyrix MII, Intel Celeron, and the AMD CPUs (MII-400) NSTL Report - Performance Testing of the Cyrix MII, Intel Celeron, and the AMD CPUs (MII-433)
Other Cyrix M II Processor Technical Brief Cyrix M II Processor Technical Brief Product Overview Cyrix M2 CPU Software Identification Correct Usage of the Cyrix M II Trademark
Slides Overview of the Cyrix M2 Microprocessor
Application Notes Application Note 102 - Pin and Bus Cycle Differences (alt) Application Note 106 - Software Customization for the 6x86 Family Application Note 112 - Cyrix CPU Detection Guide Application Note 124 - Pin and Bus Cycle Differences (6x86, 6x86L, 6x86MX, M II and Mobile M II)
Manuals Cyrix CPU Detection Guide Cyrix SMM Programmer's Guide
Slides Beyond the 6x86MX Processor
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