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AU1100 Dataheets PDF



Part Number AU1100
Manufacturers AMD
Logo AMD
Description High Performance / Low Power MIPS
Datasheet AU1100 DatasheetAU1100 Datasheet (PDF)

The Alchemy Au1100TM From AMD Internet Edge Processor Data Book w w w .D at aS he et 4U .c om April 2002 Au1100 Data Book - PRELIMINARY Important: This document contains preliminary information regarding a product under characterization. A revised document will be available when the product is fully characterized. www.DataSheet4U.com PRELIMINARY INFORMATION Document Number 2000-0001 Document Revision 0.5 Copyright © AMD 2002 Third party brands, logos and names are the property of those resp.

  AU1100   AU1100


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The Alchemy Au1100TM From AMD Internet Edge Processor Data Book w w w .D at aS he et 4U .c om April 2002 Au1100 Data Book - PRELIMINARY Important: This document contains preliminary information regarding a product under characterization. A revised document will be available when the product is fully characterized. www.DataSheet4U.com PRELIMINARY INFORMATION Document Number 2000-0001 Document Revision 0.5 Copyright © AMD 2002 Third party brands, logos and names are the property of those respective third parties. Disclaimer This documentation is provided for use with AMD products. No license to AMD property rights is granted. AMD assumes no liability, provides no warranty either expressed or implied relating to the usage, or intellectual property right infringement except as provided for by the AMD Terms and Conditions of Sale. AMD products are not designed for and should not be used in any medical or life sustaining or supporting equipment. All information in this document should be treated as preliminary. AMD may make changes to this document without notice. Anyone relying on this documentation should contact AMD for the current documentation and errata. AMD 7800 Shoal Creek Blvd, Suite 222W Austin, TX 78757 512.421.6200 phone 512.421.6262 fax www.alchemysemi.com Technical Support: [email protected] ii The Alchemy Au1100TM From AMD Internet Edge Processor Data Book - PRELIMINARY Contents 1 The Alchemy Au1100TM From AMD Internet Edge Processor . . . . . . . 1 1.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3 Databook Notations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4 Differences between Au1100 and Au1000. . . . . . . . . . . . . . . . . . . . . . . . 1 1 4 5 2 CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2 Caches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.3 Write Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.4 Virtual Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2.5 Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 2.6 MIPS32 Instruction Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 2.7 Coprocessor 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 2.8 System Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 2.9 EJTAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 3 Memory Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 3.1 SDRAM Memory Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 3.2 Static Bus Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 4 DMA Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 4.1 DMA Configuration Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 4.2 Using GPIO Lines as External DMA Requests . . . . . . . . . . . . . . . . . . . 94 Au1100 Data Book - PRELIMINARY iii 5 Interrupt Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 5.1 Interrupt Controller Sources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 5.2 Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 5.3 Hardware Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 5.4 Programming Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 6 Peripheral Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 6.1 AC97 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2 USB Host Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3 USB Device Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4 IrDA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5 Ethernet MAC Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6 I2S Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.7 UART Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . ..


UTC820 AU1100 T1K-16TA


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