Datasheet > NT85E500

NT85E500

更新时间： 2022-01-19 06:08:00

品牌	Logo	应用领域
其他 - ETC		内存控制器
页数	文件大小	规格书
135页	1501K
描述
Memory Controller NT85E500. NDT85E500V10.NT85E502 User＇s Manual(Preliminary) \| User＇s Manual[09/2002]

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NT85E500 数据手册

INTRODUCTION

Target Readers

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

memory controllers (NT85E500, NDT85E500V10, NT85E502) for the NU85EA,

NU85ET, and NDU85ETV14 CPU cores for CBICs and who design application

systems using these CPU cores.

Memory Controller

Target CPU Core

NU85EA, NU85ET

NDU85ETV14

NT85E500, NT85E502 (CB-10 Family VX Type)

NDT85E500V10 (CB-12 Family L Type)

Purpose

This manual’s purpose is to help the user understand the functions of the NT85E500,

NDT85E500V10, and NT85E502.

Organization

This manual consists of the following.

CHAPTER 1 NT85E500

This chapter explains the NT85E500, which is the basic macro for controlling

external memory.

The NT85E500 is a memory controller for the NU85EA, NU85ET, and

NDU85ETV14. The NT85E500 and NDT85E500V10 contain an on-chip SRAM,

I/O controller, and page ROM controller.

CHAPTER 2 NT85E502

This chapter explains the NT85E502, which is an SDRAM controller.

How to Use This Manual

This manual assumes that the reader has general knowledge of electrical

engineering, logic circuits, microcontrollers, SRAM, page ROM, and SDRAM.

To gain a general understanding of the NT85E500, NDT85E500V10, and NT85E502

functions:

→ Read this manual according to the CONTENTS.

To confirm details of a function, etc. when the name is known

→ Refer to APPENDIX B INDEX.

To know the functions of the NU85EA in detail:

→ Refer to NU85E Hardware User’s Manual (A14874E).

To know the functions of the NU85ET and NDU85ETV14 in detail:

→ Refer to NU85ET Hardware User’s Manual (A15015E).

Preliminary User's Manual A15019EJ3V0UM

1...4 5 678 9 10...135

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