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| RM7065A 64-Bit MIPS RISC Microprocessor with Integrated L2 Cache FEATURES * Dual-issue symmetric superscalar microprocessor * 400 MHz max CPU frequency * 300 MHz max CPU frequency at Itemp (-40-85 C) * Capable of issuing two instructions per clock cycle * Integrated primary and secondary caches * 16KB instruction, 16KB Data, and 256KB on-chip secondary * All are 4-way set associative with 32-byte line size * Per-line locking in primary and secondary caches * Fast Packet CacheTM increases system efficiency in networking applications * High-performance system interface * 1000 Mbyte per-second peak throughput * 125 MHz maximum frequency multiplexed address/data bus (SysAD) * Supports two outstanding reads with out-of-order return High-performance floating-point unit * 800 MFLOPS maximum * IEEE754 compliant single and double precision floating-point operations 64-bit MIPS instruction set architecture * Data PREFETCH instruction allows the processor to overlap cache miss latency and instruction execution * Single-cycle floating-point multiplyadd Integrated memory management unit * Fully associative TLB * 64/48 dual entries map 128/96 pages * Variable page size Embedded application enhancements * Specialized DSP integer MultiplyAccumulate instructions (MAD/MADU), and three-operand Multiply instruction (MUL) * I and D Test/Break-point (Watch) registers for emulation and debug * * * Performance counter for system and software tuning and debug Fourteen fully prioritized vectored interrupts-10 external, 2 internal, 2 software PACKAGING * Fully Static 0.18 CMOS design with dynamic power down logic * 256 pin TBGA package, 27x27 mm * * DEVELOPMENT TOOLS * Operating Systems: * Linux by MontaVista and Red Hat * VxWorks by Wind River Systems * Nucleus by Accelerated Technology * Neutrino by QNX Software Systems * Compiler Suites * Algorithmics * Green Hills Software * Red Hat * BLOCK DIAGRAM 64-bit Integer Unit Dual-Issue Superscalar Integer Multiplier System Control PC Unit 64-bit FP Unit Double/Single IEEE754 Instr. Dispatch I-Cache 16KB, 4-way, lockable MMU Fully Assoc., 48 or 64 Entry D-Cache 16KB, 4-way, lockable Bus Interface Unit Int Ctlr 64-bit System Cache (L2) 256KB, 4-way, lockable SysA /D Bus NMI, INT9 - INT0 PMC- 2011599 (R2) PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE (c) Copyright PMC-Sierra, Inc. 2001 RM7065A 64-Bit MIPS RISC Microprocessor with Integrated L2 Cache * Evaluation Boards and Companion Chips * Galileo Technology * EV-64120A-7000: 32/64-bit, 33/66MHz PCI * EV-64240-7000: 32/64-bit, 33/66MHz PCI * Momentum Computer * Ocelot: 6U RM7000 Compact PCI Single Board Computer * Logic Analyzers and Emulation * HP * Tektronix * Corelis * Crescent Heart Software APPLICATIONS * Voice Gateways * Multi-Service Access Platforms * * * * * * * * * DSLAMs/Access Concentrators Remote Access Switches Web Switches Layer 3 Switches Backbone Switches/Routers RAIDs Set Top Boxes Networked Printers Cellular Base Stations TYPICAL APPLICATION RM7065A 64-Bit 100MHz 64-Bit 100MHz SDRAM Marvell/Galileo GT-64120A PCI Bus 32/64-bit @ 33MHz 64bit PCI-to-PCI Bridge 32bit Ethernet MAC 32bit 64bit Data Buffer 8-bit Boot-Flash Flash Disk Watchdog, I2C & Control Registers Ethernet MAC Dual UART Head Office: PMC-Sierra, Inc. 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 604.415.6000 Fax: 604.415.6200 To order documentation, send email to: document@pmc-sierra.com or contact the head office, Attn: Document Coordinator All product documentation is available on our web site at: http://www.pmc-sierra.com For corporate information, send email to: info@pmc-sierra.com PMC- 2011599 (R2) (c) Copyright PMC-Sierra, Inc. 2001. All rights reserved. RM7065A is a trademark of PMC-Sierra Inc. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE |
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