R4430PCP10MCM Просмотр технического описания (PDF) - Aeroflex Corporation
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R4430PCP10MCM Datasheet PDF : 11 Pages
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3.0 Electrical 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 sepa-
rate. 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.
4.0 Mechanical Features
• Small sizes, 2.5”L X 1.75”W X 0.175”H, 280 pin surface mount flat package or alternate 1.86”L X 1.86”W X
0.145”H, 179 pin PGA Package.
• Full military operating temperature range of -55 °C to +125 °C, case temperature
• Designed to meet military specifications, manufactured and tested in Aeroflex’s MIL-PRF-38534 certified
facility.
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SCD4430 Rev A 11/18/96
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