
7
User
’
s Manual U14701EJ3V0UD
INTRODUCTION
Readers
This manual has been prepared for user engineers who wish to understand the functions
of the
μ
PD780318, 780328, and 780338 Subseries and design and develop application
systems and programs for these devices.
μ
PD780318 Subseries:
μ
PD780316, 780318
μ
PD780328 Subseries:
μ
PD780326, 780328
μ
PD780338 Subseries:
μ
PD780336, 780338, 78F0338
Purpose
This manual is intended to give users an understanding of the functions described in the
organization below.
Organization
The
μ
PD780318, 780328, and 780338 Subseries manual is separated into two parts: this
manual and the instructions edition (common to the 78K/0 Series).
μ
PD780318, 780328, 780338
Subseries User
’
s Manual
(This Manual)
78K/0 Series
User
’
s Manual
Instructions
Pin functions
Internal block functions
Interrupt
Other on-chip peripheral functions
Electrical specifications
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.
To gain a general understanding of functions:
→
Read this manual in the order of the contents.
How to interpret the register format:
→
For the bit number enclosed in square, the bit name is defined as a reserved word
in RA78K0, and in CC78K0, already defined in the header file named sfrbit.h.
To check the details of a register when you know the register name.
→
Refer to
APPENDIX E REGISTER INDEX.
Conventions
Data significance:
Active low representation:
Note
:
Caution
:
Remark
:
Numerical representation:
Higher digits on the left and lower digits on the right
×××
(overscore over pin or signal name)
Footnote for item marked with
Note
in the text
Information requiring particular attention
Supplementary information
Binary
···
××××
or
××××
B
Decimal
···
××××
Hexadecimal
···
××××
H