Renesas RX Family User's Manual

This manual provides software reference information for the Renesas RX Family 32-bit MCU, including CPU functions, instruction descriptions, and addressing…


Renesas RX Family User's Manual - cover page
Brand
Renesas
Document type
User Manual
Language
English
Pages
278
File format
PDF
File size
1.8 MB
Published
21 October, 2026
Updated
21 October, 2026
MD5 checksum
D21428A20D35B8CB7BC3E7299789617A

About this manual

This document serves as a comprehensive user's manual for the Renesas RX Family of 32-bit microcontroller (MCU) products. It is intended for developers and engineers requiring detailed information on software implementation.

The guide covers essential topics including general precautions for handling MPU/MCU products, notation used within the manual, and a complete list of instructions classified alphabetically and by type. Detailed sections describe CPU functions such as register sets (general-purpose, control, accumulator), floating-point operations, processor modes, data types, and vector tables.

What's inside

  • General Precautions
  • Notation in This Manual
  • List of Instructions
  • CPU Functions
  • Register Set
  • Addressing Modes
  • Instruction Descriptions
  • Exception Handling

Frequently asked questions

What should be done with unused pins?

Unused pins must be handled according to the directions given in the specific product manual.

When can the reset line be released?

The reset line should only be released after the operating clock signal has become stable.

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