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Overview

Description

The R8C/33C Group is supported only for customers who have already adopted these products.

The R8C/33C Group of single-chip MCUs incorporates the R8C CPU core, employing sophisticated instructions for a high level of efficiency. With 1Mb of address space, and it is capable of executing instructions at high speed. In addition, the CPU core boasts a multiplier for high-speed operation processing.

Power consumption is low, and the supported operating modes allow additional power control. These MCUs are designed to maximize EMI/EMS performance. Integration of many peripheral functions, including multifunction timer and serial interface, reduces the number of system components. The R8C/33C Group has data flash (1KB × 4 blocks) with the background operation (BGO) function.

Comparison

Applications

Documentation

Design & Development

Software & Tools

Software & Tools

Software title
Software type
Company
M3T-MR30/4 Real-time OS for M16C Series and R8C Family
μITRON4.0 Specification real-time OS for M32C/80, M16C/80 Series [Required IDE :High-performance Embedded Workshop]
ITRON OS Renesas
C/C++ Compiler Package for R8C and M16C Families
C/C++ Compiler Package for R8C Family and M16C Family (R32C/M32C/M16C) , * Packed the following three compiler packages : [Content] C Compiler Package for R32C Series, C Compiler Package for M32C Series [M3T-NC308WA], and C/C++ Compiler Package for M16C Series and R8C Family [M3T-NC30WA]. They are bundled with the simulator debugger and High-performance Embedded Workshop.
Compiler/Assembler Renesas
MISRA C Rule Checker SQMlint
MISRA C Rule Checker (option)
Compiler/Assembler Renesas
E100
A full-spec emulator available for full bus trace. This can be used for various devices by MCU units or connection parts exchange. [Compatible software(GUI): High-performance Embedded Workshop] [Target devices: RX610, R8C/5x, R8C/3x, M16C/64, RS-4 and others.]
Emulator Renesas
High-performance Embedded Workshop
Renesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
IDE and Coding Tool Renesas
Flash Development Toolkit (Programming GUI)
Flash memory programming software. [Support MCU/MPU and devices: SuperH RISC engine, RX, R8C, M16C, H8SX, H8S, H8, 740]
Programmer (Unit/SW) Renesas
Simulator Debugger for M16C Series and R8C Family
Simulator Debugger for M16C/60, M16C/30, M16C/Tiny, M16C/20, M16C/10 Series and R8C Family [Support IDE : High-performance Embedded Workshop] (Note: This product is included in Compiler Package and is not available separately.)
Simulator Renesas
PG-FP6
Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
Programmer (Unit/SW) Renesas
8 items

Software Downloads

Sample Code

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse FAQs

FAQs

Browse our knowledge base of common questions and answers.
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Resources

Support Communities

  1. R8C/33C

    I have a problem that which version of PROJECT GENERATOR inclueding  R8C/33C('sfr_r833c.h'),and where to download  the library ?

    Mar 2, 2011
  2. Exiting Wait Mode

    Hi Everyone,I am using a R8C/33C with an external 32Khz crystal on xcin/xcout and my main clock is the High-Speed On-Chip Oscillator. My problem is that sometimes, when it exits wait mode, the main clock seems to not start again. Here is how ...

    Sep 9, 2011
  3. New RX-62N breakout board...

    For some upcoming projects I'm working on, I needed a generic breakout board for the RX-62N.  Being a big fan of overkill, I designed some extra features in it just to see if I could ;-)  Some who I've shown the design to suggested others might be interested ...

    Jan 5, 2011

FAQs

  1. (R8C) Are there any hardware precautions for accurate A/D conversion?

    In order to perform A/D conversion, it is necessary to fully charge the internal capacitor, but if the impedance of the A/D conversion target is high, the discharge and charge will take time and the conversion value will not be accurate. For correct A/D ...

    Jun 19, 2006
  2. When using the D/A converter, can I stabilize the output voltage by adding a resistor for pull-down?

    Since the D/A converter has an internal output resistor, if a pull-down resister is added, resistance from both the internal and pull-down resistors will divide the output level. Accordingly, D/A conversion precision will be worse than if there were no pull-down resistor. The ...

    Dec 26, 2017
  3. Do I need to rewrite the boot ROM area using MI6C Flash Starter?

    Rewriting of the boot ROM area is unnecessary. This is because M3A-0806 performs programming using the standard boot program which was programmed into the boot ROM area when it was shipped. (#104963)

    Mar 1, 2005
View All Results from FAQs (13)