IDT79R4700

64-Bit RISC Microprocessor IDT79R4700 www.datasheet4u.com Features x True 64-bit microprocessor – 64-bit integer operations – 64-bit floating-point operations – 64-bit registers – 64-bit virtual address space x High-performance microprocessor – 260 Dhrystone MIPS at 200MHz – 100 peak MFLOP/s at 200MHz – Two-way set associative caches – Simple 5-stage pipeline x 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 x 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 x Fully software & pin-compatible with 40XX Processor Family x Available in 179-pin PGA or 208-pin QFP Available at 80-200MHz, with mode bit dependent output clock frequencies x 64GB physical address space x Processor family for a wide variety of embedded applications – LAN switches – Routers – Color printers x Description The IDT79R4700 64-bit RISC Microprocessor is both software and pin-compatible with the R4XXX processor family. With 64-bit processing capabilities, the R4700 provides more computational power and data movement bandwidth than is delivered to typical embedded systems by 32-bit processors. The R4700 is upwardly software compatible with the IDT79R3000™ microprocessor family, including the IDTRISController™ 79R3051™, R3052™, R3041™, R3081™ as well as the R4640™, R465...