M32000D4FP データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M32000D4FP

SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

BLOCK DIAGRAM

MITSUBISHI MICROCOMPUTERS

M32000D4AFP

SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER

cache memory

(4K bytes)

DRAM

(2M bytes)

128

128

instruction queue

(128 bits x 2 stages)

32 bits

instruction decoder

M32000D4AFP

M32R CPU core

multiply-

register

accumulate

load/

unit

128

PC

32 bits ALU

x

16

shift store

32 x 16 bits

MUL

+

56-bit -ACC

32 bits

128

data selector

32 bits⇔128 bits

memory

controller

128

external bus interface unit

128 bits⇔16 bits

23 16

programmable

I/O port

PLL clock

generating

circuit

RST

M/S

INT

SBI

WKUP

STBY

PP0

PP1

CLKIN

PLLCAP

PLLVCC

PLLVSS

3

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