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IDT79RC64475 Datasheet

Part Number IDT79RC64475
Manufacturers IDT
Logo IDT
Description (IDT79RC64V474 / IDT79RC64V475) 64-Bit Microprocessor
Datasheet IDT79RC64475 DatasheetIDT79RC64475 Datasheet (PDF)

Features x w High performance 64-bit microprocessor, based on the RISCore4000 – Minimized branch and load delays, through streamlined 5-stage scalar pipeline. – Single and double precision floating-point unit – 125 peak MFLOP/s at 250 MHz – 330 Dhrystone MIPS at 250 MHz – Flexible RC4700-compatible MMU – Joint TLB on-chip, for virtual-to-physical address mapping x On-chip two-way set associative caches – 16KB instruction cache (I-cache) – 16KB data cache (D-cache) x Optional I-cache and D-cach.

  IDT79RC64475   IDT79RC64475






Part Number IDT79RC64474
Manufacturers IDT
Logo IDT
Description (IDT79RC64V474 / IDT79RC64V475) 64-Bit Microprocessor
Datasheet IDT79RC64475 DatasheetIDT79RC64474 Datasheet (PDF)

Features x w High performance 64-bit microprocessor, based on the RISCore4000 – Minimized branch and load delays, through streamlined 5-stage scalar pipeline. – Single and double precision floating-point unit – 125 peak MFLOP/s at 250 MHz – 330 Dhrystone MIPS at 250 MHz – Flexible RC4700-compatible MMU – Joint TLB on-chip, for virtual-to-physical address mapping x On-chip two-way set associative caches – 16KB instruction cache (I-cache) – 16KB data cache (D-cache) x Optional I-cache and D-cach.

  IDT79RC64475   IDT79RC64475







(IDT79RC64V474 / IDT79RC64V475) 64-Bit Microprocessor

Features x w High performance 64-bit microprocessor, based on the RISCore4000 – Minimized branch and load delays, through streamlined 5-stage scalar pipeline. – Single and double precision floating-point unit – 125 peak MFLOP/s at 250 MHz – 330 Dhrystone MIPS at 250 MHz – Flexible RC4700-compatible MMU – Joint TLB on-chip, for virtual-to-physical address mapping x On-chip two-way set associative caches – 16KB instruction cache (I-cache) – 16KB data cache (D-cache) x Optional I-cache and D-cache locking (per set), provides improved real-time support x Enhanced, flexible bus interface allows simple, low-cost design – 64-bit Bus Interface option, 1000MB/s bandwidth support – 32-bit Bus Interface option, 500MB/s bandwidth support – SDRAM timing protocol, through delayed data in write cycles – RC4000/RC5000 family bus-protocol compatibility – Bus runs at fraction of pipeline clock (1/2 to 1/8) x Implements MIPS-III Instruction Set Architecture (ISA) x 3.3V core with 3.3V I/O w w .D a S a t e e h U 4 t . m o c RISController Embedded 64-bit Microprocessor, based on RISCore4000TM TM x RC64474™ RC64475™ Software compatible with entire RISController Series of Embedded Microprocessors x Industrial temperature range support x Active power management – Powers down inactive units, through sleep-mode feature x 100% pin compatibility between RC64574, RC64474 and RC4640 x 100% pin compatibility between RC64575, RC64475 and RC4650 x RC64474 available in 128-pin QFP package, for 3.


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