The R8C/34W, R8C/34X, R8C/34Y, and R8C/34Z are 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, RD): 3
- 8-bit Timer with compare match function (Timer RE): 1
- UART/Clock Synchronous Serial Interface: 2 channels
- Synchronous Serial Communication Unit: 1 channel
- LIN Module: 1 channel (Timer RA, UART0)
- CAN Module compliant with ISO11898-1: 1 channel, 16 mailboxes (R8C/34W, /34X)
- 10-bit A/D Converter: 12 channels
- DTC (Data Transfer Controller): 1 channel
- Watchdog Timer
- Clock Generating Circuits: XIN Clock Generation Circuit, On-chip Oscillator (High/Low Speed)
- Oscillation Stop Detection Function
- Voltage Detection Circuit
- Power-On Reset Circuit
- I/O Ports: 43
- External Interrupt Pins: 9
- Data Flash with Background Operation (BGO) function: 4 KB (R8C/34W, /34Y)
- Automotive, etc.