Description
The R8C/34C is based on the R8C CPU Core. Maximum operating frequency is 20 MHz. A Flash Memory Version is available. Internal Flash Memory is programmable on a single power source.
- 8-bit Multifunction Timer with 8-bit prescaler (Timer RA and RB): 2
- 16-bit Input Capture/Output Compare Timer (Timer RC and RD): 3
- 8-bit Real-Time Clock Timer with compare match function (Timer RE): 1
- UART/Clock Synchronous Serial Interface: 3 channels
- I2C-bus Interface (IIC)/Synchronous Serial Communication Unit: 1 channel
- LIN Module: 1 channel (Timer RA, UART0)
- 10-bit A/D Converter: 12 channels
- 8-bit D/A Converter: 2
- Comparator: 2
- DTC (Data Transfer Controller): 1 channel
- Watchdog Timer
- Clock Generating Circuits: XIN Clock Generation Circuit, On-chip Oscillator (High/Low Speed), Sub Clock Generation Circuit
- Oscillation Stop Detection Function
- Voltage Detection Circuit
- Power-on Reset Circuit
- I/O Ports: 43 (incl. LED drive ports)
- External Interrupt Pins: 9
- Data Flash with Background Operation (BGO) function: 4 KB
