RM7000C IEEE754 256KB EV-64120A-7000 EV-64240-7000 RM7000 GT-64240A - Datasheet Archive

 

Preliminary 64-Bit MIPS RISC Microprocessor with Integrated L2 Cache FEATURES 1600 Mbyte per-second peak throughput · 200

 

RM7000C RM7000C Preliminary 64-Bit MIPS RISC Microprocessor with Integrated L2 Cache FEATURES 1600 Mbyte per-second peak throughput · 200 MHz max. freq., HSTL multiplexed address/data bus (SysAD200) · Supports two outstanding reads with out-of-order return High-performance floating-point unit · 1200 MFLOPS maximum · IEEE754 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 · · Dual-Issue symmetric superscalar microprocessor · 600MHz max CPU frequency · Capable of issuing two instructions per clock cycle · Integrated primary and secondary caches · 16KB Instruction, 16KB Data, and 256KB 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 · Integrated external cache controller · Allows up to 64Mbyte of external cache for applications with large data sets · Enhanced protocol eliminates requirement for TAG RAMS · High-performance system interface · · · · · · · · Fourteen fully prioritized vectored interrupts-10 external, 2 internal, 2 software 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 PACKAGING · · Fully Static 0.13µ CMOS design with dynamic power down logic 304 pin TBGA package, 31x31 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 BLOCK DIAGRAM 64-bit Integer Unit System Control 64-bit FP Unit Dual-Issue Superscalar PC Unit Double/Single IEEE754 IEEE754 Integer Multiplier Instr. Dispatch I-Cache 16KB, 4-way, lockable MMU Fully Assoc., 48 or 64 Entry D-Cache 16KB, 4-way, lockable Bus Interface Unit System Cache (L2) L3 Cache Control 256KB 256KB, 4-way, lockable SysA /D Bus & L3 Ctr PMC- 2011604(P1) Int Ctlr NMI, INT9 ­ INT0 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE © Copyright PMC-Sierra, Inc. 2000 Preliminary RM7000C RM7000C 64-Bit MIPS RISC Microprocessor with Integrated L2 Cache Algorithmics · Green Hills Software · Red Hat · Evaluation Boards and Companion Chips · Galileo Technology · EV-64120A-7000 EV-64120A-7000: 32/64-bit, 33/66MHz PCI · EV-64240-7000 EV-64240-7000: 32/64-bit, 33/66MHz PCI · Momentum Computer · Ocelot: 6U RM7000 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 RM7000C RM7000C 64-Bit 100MHz L3 Cache Galileo 64-Bit 100MHz GT-64240A GT-64240A 64bit PCI Bus 32/64-bit @ 33MHz 64bit 32bit PCI-to-PCI Bridge Ethernet MAC SDRAM 32bit Data Buffer 8-bit Ethernet MAC Boot-Flash Flash Disk Watchdog, I2C & Control Registers Dual UART Head Office: PMC-Sierra, Inc. #105 - 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- 2011604(P1) © Copyright PMC-Sierra, Inc. 2001. All rights reserved. RM7000C RM7000C is a trademark of PMC-Sierra Inc. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE