High-performance RISC CPU

• RoHS
• clock frequency: 20 MHz, 200 ns instruction execution time
• operating voltage: 4.0-5.5V
• operating temperature: -40° ... +85°C
• 15 interrupts
• 35 single-word instructions
• each instruction executes in a single clock cycle except branches (2 cycles)

Special features

• program memory: FLASH 14.3KB (8192 words)
• data memory: SRAM 368B
• non-volatile data memory: EEPROM 256B
• In-Circuit Serial Programming (2 pins)
• In-Circuit Debug (2 pins)
• watchdog timer (on-chip RC oscillator)
• program code protection
• power-saving modes
• oscillator selection

Digital

• 33 I/O pins; 5 I/O ports
• Timer0: 8-bit timer/counter (8-bit with prescaler)
• Timer1: 16-bit timer/counter with prescaler
• Timer2: 8-bit timer/counter with 8-bit period/ pre/ postscaler
• two Capture/Compare/PWM modules:
  • 16-bit Capture input (resolution 12.5 ns)
  • 16-bit Compare (resolution 200 ns)
  • 10-bit PWM
• Synchronous Serial Port with two modes:
  • SPI Master
  • I2C Master and Slave
• USART/SCI with 9-bit address detection
• Parallel Slave Port (PSP)

Analog

• 10-bit 8-channel A/D converter
• Brown-Out reset
• analog comparator
  • 2 analog comparators
  • programmable internal voltage reference
  • comparator status available externally