AMD AMD-K6-2/400 User Guide - Page 23
AMDK6™2E+ Embedded Processor - speed
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23542A/0-September 2000 Preliminary Information AMD-K6™-2E+ Embedded Processor Data Sheet 1 AMD-K6™-2E+ Embedded Processor The following are key features of the AMD-K6™-2E processor: s Member of the AMD-K6™E family of 32-bit embedded processors x Brings the power, performance, and value of the AMD-K6 family to the embedded market x Enables improved time-to-market by leveraging existing hardware and software infrastructure and field-proven development tools x Offers a wide software- and platform-compatible growth path with product longevity to help preserve development investments s Functionally-compatible embedded version of the AMD-K6-2+ processor with internal 128-Kbyte L2 cache x Provides higher Super7™ platform performance with reduced total system cost x Microsoft® Windows® compatible processor x x86 binary software compatible x Supports real-time operating systems such as pSOS, QNX, RTXC, and VxWorks s Advanced 6-issue RISC86® superscalar microarchitecture x Ten parallel specialized execution units x Multiple sophisticated x86-to-RISC86 instruction decoders x Advanced two-level branch prediction x Speculative and out-of-order execution x Register renaming and data forwarding x Up to six RISC86 instructions per clock s Innovative cache design x 192-Kbyte total internal cache • Internal split, two-way set associative, 64-Kbyte L1 Cache - 32-Kbyte instruction cache with additional 20-Kbytes of predecode cache - 32-Kbyte writeback dual-ported data cache - MESI protocol support • Internal full-speed, four-way set associative, 128-Kbyte, L2 Cache x Multiport internal cache design enabling simultaneous 64-bit reads/writes of L1 and L2 caches s Super7 platform is Socket 7-compatible x Leverages high-speed 100-MHz processor bus x 2x Accelerated Graphic Port (AGP) support Chapter 1 AMD-K6™-2E+ Embedded Processor 1