Datasheet

User’s Manual U18698EJ1V0UD
5
INTRODUCTION
Readers This manual is intended for user engineers who wish to understand the functions of the
78K0/LC3 and design and develop application systems and programs for these devices.
The target products are as follows.
78K0/LC3:
μ PD78F0400, 78F0401, 78F0402, 78F0403
μ PD78F0410, 78F0411, 78F0412, 78F0413
Purpose This manual is intended to give users an understanding of the functions described in the
Organization below.
Organization The 78K0/LC3 manual is separated into two parts: this manual and the instructions
edition (common to the 78K0 microcontrollers).
78K0/LC3
User’s Manual
(This Manual)
78K/0 Series
User’s Manual
Instructions
• Pin functions
• Internal block functions
• Interrupts
• 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 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.
• 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 as an sfr variable using the
#pragma sfr directive in the CC78K0.
• To know details of the 78K0 microcontroller instructions:
→ Refer to the separate document 78K/0 Series Instructions User’s Manual
(U12326E).
Conventions Data significance: Higher digits on the left and lower digits on the right
Active low representations: ××× (overscore over pin and signal name)
Note: Footnote for item marked with Note in the text
Caution: Information requiring particular attention
Remark: Supplementary information
Numerical representations: Binary
...
×××× or ××××B
Decimal
...
××××
Hexadecimal
...
××××H