Overview
Description
The R8C/L3AC Group is supported only for customers who have already adopted these products. The RL78/L1C Group is recommended for new designs.
The R8C/L35M Group, R8C/L36M Group, R8C/L38M Group, and R8C/L3AM Group of single-chip MCUs incorporate the R8C CPU core, which implements a powerful instruction set for a high level of efficiency and supports a 1Mb address space, allowing execution of instructions at high speed. In addition, the CPU core integrates 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, helps reduce the number of system components. These groups have data flash (1KB × 4 blocks) with the background operation (BGO) function.
Comparison
Applications
Design & Development
Software & Tools
Software Downloads
Sample Code
Boards & Kits
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.

Support
Support Communities
Resources
FAQs
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(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 -
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 -
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