R4400
Description
The Aeroflex Circuit Technology “RISC TurboEngine” is a full military temperature range 64 bit, superpipelined RISC microprocessor with 1M Byte of secondary cache memory packaged in a high speed multichip module (MCM). The module contains the following components: (1) R4400SC/MC, a 3.3V powered RISC microprocessor. (11) SRAMs, 64K by 16. (3) Buffers and (3) Passive components for phase lock loop operation.
Key Features
- Low power dissipation, 3.3 Volt powered, 64 bit superpipelined RISC R4400 microprocessor - Highly integrated CPU with integer unit, FPA, MMU, I&D cache - Balanced integer & floating point performance - Exploits 2-level instruction-level parallelism - No issue restrictions on the instructions used
- Integer unit - 32 entry, 64 bit wide register - ALU - Dedicated multiplier/divider
- Super pipelined FPA - 32/16 entry 32/64 bit register file in a 32 bit mode - 32 entry 64 bit register file in 64 bit mode - Supports single and double precision. - Supports ANSI/IEEE Standard 754-1985
- Memory management unit - 48 entry TLB for fast virtual-to-physical address translation, software managed cntrl regstrs - Programmable page sizes from 4K bytes to 16M bytes - Total physical address space encompasses 64G bytes - One pair of pages per TLB entry, each programable in size from 4K bytes to 16M bytes
- JTAG boundary scan capability for testing module interconnects.
- Internal 1M byte secondary cache SRAM configured as a split cache with instruction and data sections separate. Can be factory configured as unified.
- Provides 16 bit ECC on secondary cache data line, 7 bit ECC on tag line.
- Minimum clock rate 50 mHz with no wait states.
- +3.3 Volt P.S.(10 Watts Max.power dissipation) operation is standard.
- 0 Mechanical Features
