Mitsubishi M32R/D

摘要

The Mitsubishi M32R/D contains a RISC CPU, a 32 × 16-bit MAC unit, a BIU, and a large on-chip DRAM. A 128-bit, 66- or 80-MHz internal bus connects the CPU, DRAM, cache, and BIU. The M32R/D's circuitry automatically refreshes the internal DRAM.