Key features include:
- Analog to Digital – Two 8-bit ATD converters with on-board reference (external reference available via associated DPIP header on PIEP motherboard)
- Input Capture / Output Compare – 8 channel
- Keypad wakeup – Two 8-bit keypad interrupt ports
- Pulse Width Modulation – one 8-bit PWM port
- Serial Communications Interface (SCI) – two SCI ports (TTL level signals – pair with appropriate peripheral for RS232, RS485, IrDa, etc)
- Serial Peripheral Interface (SPI) – Three SPI communications ports
- Controller Area Network (CAN) – Five CAN bus controllers (TTL level, pair with CAN peripheral for driver level signals)
- Byte Data Link Controller (BDLC / J1850) – one communications channel
- Inter-IC bus (I2C) – One I2C communications bus
- External Addressing – supports 8 or 16 bit data transfer via external address / data bus
- Background Debug Mode – Supports program load / debugging via 6-pin BDM port
- 16 MHz oscillator, Pierce Configuration
- External reset via Motherboard reset switch
- Supply Voltage – 3.3V or 5V (selected via Motherboard peripheral voltage select jumper)
