The R8C/2K Group and R8C/2L Group of single-chip MCUs incorporates the R8C/Tiny Series CPU core, employing sophisticated instructions for a high level of efficiency.
This document describes the R8C/2K Group and R8C/2L Group of single-chip microcontrollers (MCUs) which incorporate the R8C/Tiny Series CPU core. These devices are designed for high-speed operation with a multiplier instruction set and low power consumption, suitable for electronic household appliances, office equipment, audio equipment, and consumer electronics.
| CPU Core | R8C/Tiny series core |
|---|---|
| Instruction Count | 89 fundamental instructions |
| Max Operating Frequency | 20 MHz (3.0 to 5.5 V) |
| Multiplier | 16 bits x 16 bits > 32 bits |
| Address Space | 1 Mbyte |
| I/O Ports | 25 CMOS I/O ports |
| A/D Converter Resolution | 10-bit resolution x 9 channels |
| Operating Temperature (N version) | -20 to 85°C |
| Package Type | 32-pin LQFP |
The R8C/2L Group has on-chip data flash (1 KB x 2 blocks), while the R8C/2K Group does not.
They are intended for electronic household appliances, office equipment, audio equipment, and consumer equipment.
The MCU supports Timer mode (period timer), pulse output mode, event counter mode, and pulse width measurement mode.