Router CPU and CHIPSET RTL8181 free download

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RTL8181 Wireless LAN Access Point/Gateway Controller DATA SHEET ISSUE 4: June 10, 2003 RTL8181 Revision History Issue Revision Details of Change Originator Issue Date No Issue 1 0.1 First Release David Hsu 11/29/2002 1. Add a section about system configuration. Issue 2 0.2 David Hsu 12/9/2002 2. Add some descriptions about register usages. 3. 1. Add Pin number Issue 3 0.3 Victor Hsu 03/03/2003 2. Add System config register 1. Add a memory map. 2. Modify some register definitions and function descriptions. Issue 4 1.0 Victor/David 2003/06/10 3. Add package information. 4. Remove 32 bits flash interface support 5. Add pin definitions for Maxim RF interface 2 CONFIDENTIAL v1.0 RTL8181 Table of Contents 1. OVERVIEW... 4 2. PIN DESCRIPTION ... 5 3. ADDRESS MAPPING ... 12 4. REGISTER MAPPING... 13 5. SYSTEM CONFIGURATION... 16 6. INTERRUPT CONTROLLER ... 17 7. MEMORY CONTROLLER... 18 8. ETHERNET CONTROLLER ... 21 9. UART CONTROLLER ... 30 10. TIMER & WATCHDOG ... 33 11. GPIO CONTROL ...