DESCRIPTION

The M32000D4AFP is a new generation microcomputer with a 32-bit CPU and built-in high capacity DRAM. Using this device it is possible to implement the complex applications of the multimedia age with high performance and low power consumption.

FEATURES

• CPU .......................................................... M32R family CPU core

• Pipeline .............................................................................. 5 steps

• Basic bus cycle ................................. 15 ns (at internal 66.6 MHz)

• Logical address space ............................................ 4G-byte linear

• External bus ........................................................ data bus: 16 bits

address bus: 24 bits

• Internal DRAM ............................................... 16M bits (2M bytes)

• Cache .......................................................... 4K bytes (direct map)

• Register configuration ...... general-purpose registers: 32 bits x 16

control registers: 32 bits x 5

• Instruction set ....................... 83 instructions/6 addressing modes

• Instruction format .................................................... 16 bits/32 bits

• Multiply-accumulate operation unit (DSP function instruction)

• Internal memory controller

• Programmable I/O ports

• Power management function .................................. standby mode

/CPU sleep mode

• PLL clock generating circuit ................. four-time clock PLL circuit

• Operation mode .............................................. master/slave mode

• Interrupt input ............................................................ INT and SBI

• Power source .......................................................... 3.3 V (±10 )

APPLICATIONS

Portable equipment, Still camera, Navigation system, Digital instrument, Printer, Scanner, FA equipment