79R4700175DP中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

Features

◆ True 64-bit microprocessor

– 64-bit integer operations

– 64-bit floating-point operations

– 64-bit registers

– 64-bit virtual address space

◆ High-performance microprocessor

– 260 Dhrystone MIPS at 200MHz

– 100 peak MFLOP/s at 200MHz

– Two-way set associative caches

– Simple 5-stage pipeline

◆ High level of integration

– 64-bit, 200 MHz integer CPU

– 64-bit floating-point unit

– 16KB instruction cache

– 16KB data cache

– Flexible MMU with large, fully associative TLB

◆ Low-power operation

– 3.3V power supply, for the “RV” part

– 5V power supply, for the “R” part

– Dynamic power management

– Standby mode reduces internal power

◆ Fully software & pin-compatible with 40XX Processor Family

◆ Available in 179-pin PGA or 208-pin QFP