How to Use This Manual
Readers This manual is intended for user engineers who wish to understand the functions of the
RL78/F13, F14 and design and develop application systems and programs for these
devices.
Purpose This manual is intended to give users an understanding of the functions described in the
Organization below.
Organization The RL78/F13, F14 manual is separated into two parts: this manual and the software
edition (common to the RL78 family).
RL78/F13, F14
User’s Manual
Hardware
RL78 family
User’s Manual
Software
ï‚· Pin functions
ï‚· Internal block functions
ï‚· Interrupts
ï‚· Other on-chip peripheral functions
ï‚· Electrical specifications
ï‚· CPU functions
ï‚· Instruction set
ï‚· 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.
ï‚· To gain a general understanding of functions:
ï‚® Read this manual in the order of the CONTENTS.
ï‚· How to interpret the register format:
ï‚® For a bit number enclosed in angle brackets, the bit name is defined as a reserved
word in the assembler, and is defined as an sfr variable using the #pragma sfr
directive in the compiler.
ï‚· To know details of the RL78/F13, F14 Microcontroller instructions:
 Refer to the separate document RL78 Family User’s Manual: Software
(R01US0015E).