79RV4640180DUG中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

Features

◆ High-performance embedded 64-bit microprocessor

– 64-bit integer operations

– 64-bit registers

– Based on the MIPS RISC Architecture

– 100MHz, 133MHz, 150MHz, 180MHz, 200MHz and 267MHz

operating frequencies

– 32-bit bus interface brings 64-bit power to 32-bit system cost

◆ High-performance DSP capability

– 133.5 Million Integer Mul-Accumulate

operations/sec @267MHz

– 89 MFlops floating-point operations @267MHz

◆ High-performance microprocessor

– 133.5 M Mul-Add/second @267MHz

– 89 MFlops @267MHz

– >640,000 dhrystone (2.1)/sec capability @267MHz (352

dhrystone MIPS)

◆ High level of integration

– 64-bit, 267 MHz integer CPU

– 8KB instruction cache; 8KB data cache

– Integer multiply unit with 133.5M Mul-Add/sec

◆ Upwardly software compatible with IDT RISController

Family

◆ Easily upgradable to 64-bit system