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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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AM29243EH 数据表(PDF) 3 Page - Advanced Micro Devices |
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AM29243EH 数据表(HTML) 3 Page - Advanced Micro Devices |
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3 / 36 page  P R E L I M I N A R Y 3 Am29240 EH Microcontroller Series ™ Am29243EH MICROCONTROLLER BLOCK DIAGRAM Interrupts, Traps DRAM Space ROM Memory Serial Ports Parallel Port Controller 4-Channel DMA Controller Programmable Interrupt DRAM Controller Timer/Counter I/O Port Controller ROM Controller PIA Controller Am29000 CPU Peripherals 624 32 PIA Chip Selects Address Bus Instruction/Data Bus 4 5 6 16 6 4/4 ROM Chip Selects Serial Data I/O 6 11 Parallel Port Control/Status Lines Dual 2K DCache 32x32 Multiply MMU 4K ICache 4 DREQ 8 Clock/ Lines Control 4 STAT MEMCLK 4 DACK GREQ/GACK/TDMA 36 32 RAS/CAS 5 JTAG DRAM Parity CUSTOMER SERVICE AMD’s customer service network includes U.S. offices, international offices, and a customer training center. Ex- pert technical assistance is available from AMD’s world- wide staff of field application engineers and support staff. For answers to technical questions, AMD r provides a toll-free number for direct access to our corporate ap- plications hotline. Also available is the AMD World Wide Web home page and FTP site, which provides the latest 29K family product information. Corporate Applications Hotline (800) 222-9323, option 5 toll-free for U.S. 44-(0) 1276-803-299 U.K. and Europe hotline Engineering Support lpd.support@amd.com e-mail World Wide Web Home Page and FTP Site To access the AMD home page on the web, go to: http:/www.amd.com. Questions, requests, and input concerning AMD’s WWW pages can be sent via e-mail to webmaster@amd.com. To download documents and software, ftp to ftp.amd.com and log on as anonymous using your e-mail address as a password. Or, with your web browser, go to ftp://ftp.amd.com. Documentation and Literature A simple phone call gets you free 29K family informa- tion such as data sheets, user’s manuals, application notes, the Fusion29K Partner Solutions Catalog, and other literature. Internationally, contact your local AMD sales office for complete 29K family literature. Literature Ordering (800) 222-9323, option 3 toll-free for U.S. (512) 602-5651 direct dial worldwide (800) 222-9323, option 2 AMD Facts-On-Demand ™ fax information service toll-free for U.S., Canada RELATED DOCUMENTS The Am29240EH, Am29245EH, and Am29243EH RISC Microcontrollers User’s Manual (order #17741) describes the technical features, programming inter- face, on-chip peripherals, register set, and instruction set for the Am29240EH microcontroller series. Programming the 29K RISC Family (order #19243) in- cludes comprehensive information about the 29K family for the software developer. |
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