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データシートサーチシステム |
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データシートサーチシステム |
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MPC860EC データシート(PDF) 3 Page - Motorola, Inc |
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MPC860EC データシート(HTML) 3 Page - Motorola, Inc |
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3 / 76 page  MOTOROLA MPC860 Family Hardware Specifications 3 Features – Caches are physically addressed, implement a least recently used (LRU) replacement algorithm, and are lockable on a cache block basis. — Instruction and data caches are two-way, set-associative, physically addressed, LRU replacement, and lockable on-line granularity. — MMUs with 32-entry TLB, fully associative instruction, and data TLBs — MMUs support multiple page sizes of 4, 16, and 512 Kbytes, and 8 Mbytes; 16 virtual address spaces and 16 protection groups — Advanced on-chip-emulation debug mode • Up to 32-bit data bus (dynamic bus sizing for 8, 16, and 32 bits) • 32 address lines • Operates at up to 80 MHz • Memory controller (eight banks) — Contains complete dynamic RAM (DRAM) controller — Each bank can be a chip select or RAS to support a DRAM bank — Up to 15 wait states programmable per memory bank — Glueless interface to DRAM, SIMMS, SRAM, EPROM, Flash EPROM, and other memory devices. — DRAM controller programmable to support most size and speed memory interfaces — Four CAS lines, four WE lines, one OE line — Boot chip-select available at reset (options for 8-, 16-, or 32-bit memory) — Variable block sizes (32 Kbyte to 256 Mbyte) — Selectable write protection — On-chip bus arbitration logic • General-purpose timers — Four 16-bit timers or two 32-bit timers — Gate mode can enable/disable counting — Interrupt can be masked on reference match and event capture • System integration unit (SIU) — Bus monitor — Software watchdog — Periodic interrupt timer (PIT) — Low-power stop mode — Clock synthesizer |
同様の部品番号 - MPC860EC |
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同様の説明 - MPC860EC |
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