IDT79RV4700-200GH

The IDT79RV4700-200GH is a single-core, 64-bit MIPS-I microprocessor operating at 200 MHz. Built for embedded applications, this reduced-voltage (RV) variant runs on a 3.3 V supply and delivers integrated integer and floating-point processing with on-chip caches and an MMU.

Designed for a range of embedded systems including networking and printing equipment, the part combines 64-bit architecture, measured performance metrics, and power management features to address performance-oriented consumer applications.

Key Features

• Core Architecture  True 64-bit MIPS-I microprocessor with 64-bit integer and 64-bit floating-point operations and 64-bit registers, implemented as a single core.
• Performance  200 MHz operating frequency; documented performance includes 260 Dhrystone MIPS and 100 peak MFLOP/s at 200 MHz with a simple 5-stage pipeline.
• Caches & Memory Management  Includes 16 KB instruction cache and 16 KB data cache with two-way set associative organization and a flexible MMU featuring a large, fully associative TLB.
• Floating-Point Unit  Integrated 64-bit floating-point unit to support high-precision numeric and signal processing workloads.
• Power & Voltage  3.3 V supply for the RV variant, with dynamic power management and a standby mode that reduces internal power consumption.
• Package & Mounting  Supplied in a 179-pin PGA package, shipped in tube; intended for through-hole mounting.
• Operating Conditions & Compliance  Rated for 0 °C to 70 °C operation and RoHS compliant; consumer qualification.
• Compatibility & Ecosystem  Fully software- and pin-compatible with the 40 XX Processor Family; supported by available development tools and application notes referenced in the product documentation.

Typical Applications

• LAN switches  Processing engine for control-plane and packet-processing tasks in switch designs.
• Routers  Embedded routing and packet handling where 64-bit addressing and integrated FPU accelerate control and data-path functions.
• Color printers  Controller and image-processing tasks that benefit from integrated floating-point performance and on-chip caches.
• Embedded systems  General-purpose 64-bit processing for a wide range of consumer embedded applications.

Unique Advantages

• True 64-bit processing: 64-bit integer and floating-point operations plus 64-bit registers expand address and data handling capability for demanding embedded workloads.
• Documented performance metrics: Measured 260 Dhrystone MIPS and 100 peak MFLOP/s at 200 MHz provide quantifiable performance targets for system design.
• Integrated memory subsystem: On-chip 16 KB I-cache and 16 KB D-cache with two-way set associativity and a large fully associative TLB simplify memory subsystem design.
• Low-voltage operation with power-control: 3.3 V RV variant plus dynamic power management and standby mode help manage system power consumption.
• Proven compatibility: Software and pin compatibility with the 40 XX Processor Family and available development tools accelerate product development and porting.
• Assembly-friendly packaging: 179-pin PGA in through-hole format and tube shipping facilitate handling in prototype and production assembly flows.

Why Choose IDT79RV4700-200GH?

The IDT79RV4700-200GH combines 64-bit MIPS-I architecture, measurable compute performance, and on-chip memory and MMU features to deliver a compact, integrated processing solution for consumer embedded systems. With a 200 MHz operating point and an integrated FPU, the device addresses workloads requiring both integer and floating-point throughput while operating at 3.3 V with dynamic power management.

This part is suited to designers building network equipment, print controllers, and other embedded products that benefit from software and pin compatibility with the 40 XX family and the availability of development tools and documentation. RoHS compliance and standard operating temperature range support straightforward integration into consumer-grade designs.

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