Readers
Purpose
Organization
How to Read This Manual
Conventions
6
INTRODUCTION
This manual is intended for user engineers who wish to understand the functions of the
µ
PD71312 and design and develop application systems and programs for these
devices.
This manual is intended to give users an understanding of the functions described in the
Organization below.
µ
The
PD71312 manual is divided into the following sections.
µ
PD71312
User's Manual
• Pin functions
• Internal block functions
• Other on-chip peripheral functions
• Electrical specifications
It is assumed that the readers of this manual have general knowledge of electrical
engineering, logic circuits, and microcontrollers.
• To gain a general understanding of functions:
→ Read this manual in the order of the CONTENTS.
• To know details of the 78K/0 microcontrollers instructions:
→ Refer to the separate document 78K/0 Series Instructions User's Manual
(U12326E).
Data significance:
Active low representations: ××× (overscore over pin and signal name)
Note:
Caution:
Remark:
Numerical representations: Binary
User's Manual U18438EJ2V0UD
Higher digits on the left and lower digits on the right
Footnote for item marked with Note in the text
Information requiring particular attention
Supplementary information
... ×××× or ××××B
... ××××
Decimal
... ××××H
Hexadecimal