NB85E View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

View to exact match

NB85E

32-Bit Microprocessor Core

NEC => Renesas Technology 

PREFACE

Target Readers

This manual is intended for users who wish to understand the functions of the V850E1

CPU core for designing application systems using the V850E1 CPU core.

Purpose

This manual is intended to give users an understanding of the architecture of the

V850E1 CPU core described in the Organization below.

Organization

This manual contains the following information.

• Register set

• Data types

• Instruction format and instruction set

• Interrupts and exceptions

• Pipeline

How to Use This Manual

It is assumed that the reader of this manual has general knowledge in the fields of

electrical engineering, logic circuits, and microcontrollers.

To learn about the hardware functions,

→ Read Hardware User’s Manual of each product.

To learn about the functions of a specific instruction in detail,

→ Read CHAPTER 5 INSTRUCTIONS.

The mark shows major revised points.

Product Types

This manual explains the products divided into types.

Before reading this manual, check the corresponding product type.

Product Type

Type A

Type B

Type C

Type D

Type E

Type F

Product Name

NU85E CPU core

NU85ET CPU core

NB85E, NB85ET CPU core

V850E/IA1, V850E/IA2, V850E/MA1, V850E/SV2

V850E/IA3, V850E/IA4, V850E/MA3

V850E/MA2, V850E/ME2

6

User’s Manual U14559EJ3V1UM

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