MC68349 Motorola, MC68349 Datasheet
MC68349
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MC68349 Summary of contents
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Freescale Semiconductor, Inc. Parts Not Suitable for New Designs For Additional Information End-Of-Life Product Change Notice For More Information On This Product, Go to: www.freescale.com ...
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... The MC68349 is fully compatible with previous members of the M68000 family and offers a long-term future migration path to successors based on MC68040 and MC68060 processors. The modular nature of the MC68349 also provides for cost-effective migration paths to higher levels of integration in future products ...
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... Freescale Semiconductor, Inc. The primary features of the MC68349 include: • High-Performance CPU030 Processor —CPU32+ 32-Bit Execution Unit M68000 Upward User Code Compatible 32-Bit Bus Interface Two-Clock Instruction Execution Rate —Configurable Instruction Cache (CIC) Four Independent Blocks, Each Configurable as Cache or SRAM 1-Kbyte Instruction Cache or 2-Kbyte SRAM Total Storage ...
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... The CPU030 is a modular processor whose configuration can be modified to suit the requirements of many different classes of applications. The CPU030 employed in the MC68349 is composed of three principle modular elements: the CPU32+ 32- bit processor , a configurable instruction cache module, and a quad data memory module. Memory management is an option not supported in the MC68349 ...
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... Internal accesses across the IMB can be monitored from outside the chip, if desired. DMA MODULE The MC68349 contains a high-speed 32-bit DMA controller to quickly move large blocks of data between internal peripherals, external peripherals, or memory without processor intervention. The DMA module consists of two, independent, programmable channels. Each channel has separate request, acknowledge, and done signals ...
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... In general, applications requiring moderate performance, low power consumption, high-bandwidth DMA, and cost-effectiveness can be well-serviced by the MC68349. In addition, since the MC68349 is a member of the M68000 family, its users have access to a broad range of superior support tools and services to facilitate rapid system development and deployment ...
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... The following table identifies the packages and operating frequencies available for the MC68349. Package Plastic Quad Flat Pack (FT) The documents listed in the following table contain detailed information on the MC68349. These documents may be obtained from the Literature Distribution Centers at the addresses listed at the bottom of this page. M68300 Integrated Processor Family ...
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