AMD Geode™ LX Processors Data Book
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AMD Geode™ LX Processors Data Book February 2007 Publication ID: 33234E AMD Geode™ LX Processors Data Book © 2007 Advanced Micro Devices, Inc. All rights reserved. The contents of this document are provided in connection with Advanced Micro Devices, Inc. (“AMD”) products. AMD makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make changes to specifications and product descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intellectual property rights is granted by this publication. Except as set forth in AMD’s Standard Terms and Conditions of Sale, AMD assumes no liability whatsoever, and disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of mer- chantability, fitness for a particular purpose, or infringement of any intellectual property right. AMD’s products are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or in any other application in which the failure of AMD’s product could create a situation where personal injury, death, or severe property or environmental damage may occur. AMD reserves the right to discontinue or make changes to its products at any time without notice. Contacts www.amd.com Trademarks AMD, the AMD Arrow logo, AMD Athlon, AMD Geode, and combinations thereof, and 3DNow! and GeodeLink, are trademarks of Advanced Micro Devices, Inc. AMD-K6 is a registered trademark of Advanced Micro Devices, Inc. Linux is a registered trademark of Linus Torvalds. WinBench is a registered trademark of Ziff Davis, Inc. Windows is a registered trademark of Microsoft Corporation in the United States and/or other jurisdictions. Pentium is a registered trademark and MMX is a trademark of Intel Corporation in the United States and/or other jurisdictions. Other product names used in this publication are for identification purposes only and may be trademarks of their respective companies. 2 AMD Geode™ LX Processors Data Book Contents 33234E Contents List of Figures . 5 List of Tables . 7 1.0 Overview . 11 1.1 General Description . 11 1.2 Features . 12 2.0 Architecture Overview . 15 2.1 CPU Core . 15 2.2 GeodeLink™ Control Processor . .16 2.3 GeodeLink™ Interface Units . 16 2.4 GeodeLink™ Memory Controller . 16 2.5 Graphics Processor . 17 2.6 Display Controller . 18 2.7 Video Processor . 18 2.8 Video Input Port . 18 2.9 GeodeLink™ PCI Bridge . 18 2.10 Security Block . 19 3.0 Signal Definitions . 21 3.1 Buffer Types . 23 3.2 Bootstrap Options . 24 3.3 Ball Assignments . 24 3.4 Signal Descriptions . 33 4.0 GeodeLink™ Interface Unit . 45 4.1 MSR Set . 45 4.2 GLIU Register Descriptions . 50 5.0 CPU Core . 89 5.1 Core Processor Initialization . 89 5.2 Instruction Set Overview . 90 5.3 Application Register Set . 91 5.4 System Register Set . 94 5.5 CPU Core Register Descriptions . .99 AMD Geode™ LX Processors Data Book 3 33234E Contents 6.0 Integrated Functions . 209 6.1 GeodeLink™ Memory Controller . 210 6.2 GeodeLink™ Memory Controller Register Descriptions . 219 6.3 Graphics Processor . 237 6.4 Graphics Processor Register Definitions . 254 6.5 Display Controller . 278 6.6 Display Controller Register Descriptions . 300 6.7 Video Processor . 388 6.8 Video Processor Register Descriptions . 412 6.9 Video Input Port . 462 6.10 Video Input Port Register Descriptions . 482 6.11 Security Block . 510 6.12 Security Block Register Descriptions . 513 6.13 GeodeLink™ Control Processor . 533 6.14 GeodeLink™ Control Processor Register Descriptions . 539 6.15 GeodeLink™ PCI Bridge . 566 6.16 GeodeLink™ PCI Bridge Register Descriptions . 572 7.0 Electrical Specifications . 597 7.1 Electrical Connections . 597 7.2 Absolute Maximum Ratings . 597 7.3 Operating Conditions . 598 7.4 DC Current . 599 7.5 DC Characteristics . 603 7.6 AC Characteristics . 606 8.0 Instruction Set . 617 8.1 General Instruction Set Format . 617 8.2 CPUID Instruction Set . ..