• Part: PC7457
  • Description: (PC7447 / PC7457) PowerPC 7457 RISC Microprocessor
  • Manufacturer: Atmel
  • Size: 522.95 KB
Download PC7457 Datasheet PDF
PC7457 page 2
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PC7457 page 3
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Datasheet Summary

Features - - - - - - - - - - - - - - - - - 3000 Dhrystone 2.1 MIPS at 1.3 GHz Selectable Bus Clock (30 CPU Bus Dividers up to 28x) 13 Selectable Core-to-L3 Frequency Divisors Selectable MPx/60x Interface Voltage (1.8V, 2.5V) Selectable L3 Interface of 1.8V or 2.5V PD Typical 12.6W at 1 GHz at VDD = 1.3V; 8.3W at 1 GHz at VDD = 1.1V, Full Operating Conditions Nap, Doze and Sleep Modes for Power Saving Superscalar (Four Instructions Fetched Per Clock Cycle) 4 GB Direct Addressing Range Virtual Memory: 4 Hexabytes (252) 64-bit Data and 32-bit Address Bus Interface Integrated L1: 32 KB Instruction and 32 KB Data Cache Integrated L2: 512 KB 11 Independent Execution Units and Three Register...