This file is an introduction to the IDT79R3081 RISController product. It introduces the product's features and characteristics, including the instruction set and integration.
The IDT 79R3081 RISController is a high-performance 32-bit microprocessor designed for cost-sensitive and power-sensitive applications. It features an R3000A compatible CPU core, a System Control Co-Processor (CP0), and an on-chip floating-point accelerator (FPA) compatible with the R3010A.
| Instruction Set Compatibility | IDT79R3000A, R3041, R3051, and R3071 RISC CPUs |
|---|---|
| Performance | 43 MIPS at 50MHz |
| Operating Frequency Range | 20 through 50MHz |
| Instruction Cache Size | 16kB (configurable to 8kB) |
| Data Cache Size | 4kB (configurable to 8kB) |
It is binary compatible with R3051, R3052, R3000A, R3001, and R3500 CPUs.
Yes, it integrates an on-chip R3010A compatible floating point accelerator.
The document covers both Military and Commercial Temperature Ranges.