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IDT79R3081E Datasheet

Part Number IDT79R3081E
Manufacturers Integrated Device
Logo Integrated Device
Description RISController with FPA
Datasheet IDT79R3081E DatasheetIDT79R3081E Datasheet (PDF)

IDT79R3081 RISController MILITARY AND COMMERCIAL TEMPERATURE RANGES Integrated Device Technology, Inc. IDT79R3081 RISController™ with FPA IDT 79R3081™ , 79R3081E IDT 79RV3081, 79RV3081E FEATURES • Instruction set compatible with IDT79R3000A, R3041, R3051, and R3071 RISC CPUs • High level of integration minimizes system cost — R3000A Compatible CPU — R3010A Compatible Floating Point Accelerator — Optional R3000A compatible MMU — Large Instruction Cache — Large Data Cache — Read/Write Buffers.

  IDT79R3081E   IDT79R3081E






Part Number IDT79R3081
Manufacturers Integrated Device
Logo Integrated Device
Description RISController with FPA
Datasheet IDT79R3081E DatasheetIDT79R3081 Datasheet (PDF)

IDT79R3081 RISController MILITARY AND COMMERCIAL TEMPERATURE RANGES Integrated Device Technology, Inc. IDT79R3081 RISController™ with FPA IDT 79R3081™ , 79R3081E IDT 79RV3081, 79RV3081E FEATURES • Instruction set compatible with IDT79R3000A, R3041, R3051, and R3071 RISC CPUs • High level of integration minimizes system cost — R3000A Compatible CPU — R3010A Compatible Floating Point Accelerator — Optional R3000A compatible MMU — Large Instruction Cache — Large Data Cache — Read/Write Buffers.

  IDT79R3081E   IDT79R3081E







RISController with FPA

IDT79R3081 RISController MILITARY AND COMMERCIAL TEMPERATURE RANGES Integrated Device Technology, Inc. IDT79R3081 RISController™ with FPA IDT 79R3081™ , 79R3081E IDT 79RV3081, 79RV3081E FEATURES • Instruction set compatible with IDT79R3000A, R3041, R3051, and R3071 RISC CPUs • High level of integration minimizes system cost — R3000A Compatible CPU — R3010A Compatible Floating Point Accelerator — Optional R3000A compatible MMU — Large Instruction Cache — Large Data Cache — Read/Write Buffers • 43VUPS at 50MHz — 13MFlops • Flexible bus interface allows simple, low cost designs • Optional 1x or 2x clock input • 20 through 50MHz operation • "V" version operates at 3.3V • 50MHz at 1x clock input and 1/2 bus frequency only • Large on-chip caches with user configurability — 16kB Instruction Cache, 4kB Data Cache — Dynamically configurable to 8kB Instruction Cache, 8kB Data Cache — Parity protection over data and tag fields • Low cost 84-pin packaging • Superset pin- and software-compatible with R3051, R3071 • Multiplexed bus interface with support for low-cost, lowspeed memory systems with a high-speed CPU • On-chip 4-deep write buffer eliminates memory write stalls • On-chip 4-deep read buffer supports burst or simple block reads • On-chip DMA arbiter • Hardware-based Cache Coherency Support • Programmable power reduction mode • Bus Interface can operate at half-processor frequency R3081 BLOCK DIAGRAM ClkIn Clock Generator Unit/Clock Doubler Master Pipeline Control System Co.


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