UPD780206 查看數據表（PDF） - NEC => Renesas Technology

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UPD780206

8-Bit Single-Chip Microcontrollers

NEC => Renesas Technology 

INTRODUCTION

Readers

This manual has been prepared for user engineers who wish to understand the functions of the

µPD780208 Subseries and design and develop its application systems and programs.

Purpose

This manual is intended to give users an understanding of the functions described in the Organization

below.

Organization The µPD780208 Subseries manual consists of two parts: this manual and Instructions (common to

the 78K/0 Series)

µPD780208 Subseries

User’s Manual

(This manual)

78K/0 Series

Instructions

User’s Manual

• Pin functions

• Internal block functions

• Interrupts

• Other on-chip peripheral functions

• CPU functions

• Instruction set

• Explanation of each instruction

How to Read This Manual

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

engineering, logic circuits, and microcontrollers.

• For an understanding of functions in general:

→ Read this manual in the order of the CONTENTS.

• For how to interpret the register format:

→ For a bit number enclosed in angle brackets, the bit name is defined as a reserved word in the

RA78K0, and is defined in the header file named sfrbit.h in the CC78K0.

• To confirm the details of a register whose register name is known:

→ Refer to APPENDIX C REGISTER INDEX.

• For the details of µPD780208 Subseries instruction functions:

→ Refer to 78K/0 Series Instructions User’s Manual (U12326E).

• For the electrical specifications of the µPD780208 Subseries:

→ Refer to the separate µPD780204, 780205, 780206, 780208 Data Sheet (U10436E) and

µPD78P0208 Data Sheet (U11295E).

• For application examples of the µPD780208 Subseries:

→ Refer to the separate 78K/0 Series Basics (II) Application Note (U10121E).

Conventions

Data significance:

Active low representation:

Note:

Caution:

Remark:

Numerical representation:

Higher digits on the left and lower digits on the right

xxx (overscore over pin or signal name)

Footnote for item marked with Note in the text

Information requiring particular attention

Supplementary information

Binary .................. xxxx or xxxxB

Decimal ............... xxxx

Hexadecimal ....... xxxxH

User’s Manual U11302EJ4V0UM

7

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