Description
This MCU is built using the high-performance silicon gate CMOS process using a R8C/Tiny Series CPU core and is packaged in a 32-pin plastic molded LQFP. This MCU operates using sophisticated instructions featuring a high level of instruction efficiency. With 1M bytes of address space, it is capable of executing instructions at high speed.
- Number of basic instructions: 89 instructions
- Minimum instruction execution time
- 50 ns (f(XIN) = 20 MHZ, VCC = 3.0 to 5.5 V)
- 100 ns (f(XIN) = 10 MHZ, VCC = 2.7 to 5.5 V)
- Operating mode: Single-chip
- Address space: 1M bytes
- Port:
- Input/Output: 22 (including LED drive port), Input: 2
- LED drive port
- I/O port: 8
- Timer
- Timer X: 8 bits x 1 channel, Timer Y: 8 bits x 1 channel, Timer Z: 8 bits x 1 channel (Each timer equipped with 8-bit prescaler)
- Timer C: 16 bits x 1 channel (Circuits of input capture and output compare)
- Serial Interface
- 1 channel Clock synchronous, UART
- 1 channel UART
- A/D converter
- 10-bit A/D converter: 1 circuit, 12 channels
- Watchdog timer: 15 bits x 1 (with prescaler)
- Interrupt
- Internal 11 factors, External: 5 factors,
- Software: 4 factors, Priority level: 7 levels
- Clock generation circuit: 2 circuits
- Main clock generation circuit (Equipped with a built-in feedback resistor)
- On-chip oscillator (high speed, low speed)
- On High-speed on-chip oscillator the frequency adjustment function is usable.
- Oscillation stop detection function: Main clock oscillation stop detection function
- Voltage detection circuit: Included
- Power on reset circuit: Included
