IDT79R3052-20MJ

INTRODUCTION

The IDT IDT79R3051 family is a series of high-performance 32-bit microprocessors featuring a high level of integration which are targeted to high-performance, but costsensitive embedded processing applications. The IDT79R3051 family is designed to bring the high-performance inherent in the MIPS RISC architecture into low-cost, simplified, power-sensitive applications.

FEATURES:

• Instruction set compatible with IDT79R3000A and IDT79R3001 MIPS RISC CPUs
• High level of integration minimizes system cost, power consumption
— IDT79R3000A /IDT79R3001 RISC Integer CPU
— R3051 features 4KB of Instruction Cache
— R3052 features 8KB of Instruction Cache
— All devices feature 2kB of Data Cache
— “E” Versions (Extended Architecture) feature full function Memory Management Unit,
including 64-entry Translation Lookaside Buffer (TLB)
— 4-deep write buffer eliminates memory write stalls
— 4-deep read buffer supports burst refill from slow memory devices
— On-chip DMA arbiter
— Bus Interface minimizes design complexity
• Single clock input with 40%-60% duty cycle
• 35 MIPS, over 64,000 Dhrystones at 40MHz
• Low-cost 84-pin PLCC packaging thats pin-/package compatible
with thermally enhanced 84-pin MQUAD.
• Flexible bus interface allows simple, low-cost designs
• 20, 25, 33, and 40MHz operation
• Complete software support
— Optimizing compilers
— Real-time operating systems
— Monitors/debuggers
— Floating Point Software
— Page Description Languages