ARM7TDMI データシートの表示（PDF） - Unspecified

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ARM7TDMI

General-Purpose 32-Bit Microprocessors

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Introduction

1-8

A[31:0]

ALE

ABE

Address register

Address

incrementer

Register bank

(31 x 32-bit registers)

(6 status registers)

32 x 8

Multiplier

Scan control

Instruction

decoder and

logic control

Barrel shifter

32-bit ALU

Write data register

DBE

nENOUT

nENIN

Instruction pipeline

Read data register

Thumb instruction controller

D[31:0]

DBGRQI

BREAKPTI

DBGACK

ECLK

nEXEC

ISYNC

BL[3:0]

APE

MCLK

nWAIT

nRW

MAS[1:0]

nIRQ

nFIQ

nRESET

ABORT

nTRANS

nMREQ

nOPC

SEQ

LOCK

nCPI

CPA

CPB

nM[4:0]

TBE

TBIT

HIGHZ

Figure 1-3 Main processor

Copyright © 1994-2001. All rights reserved.

ARM DDI 0029G

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