Features

• Four Peripheral Modules

– 16-Bit Input Capture/Output Compare Timer

– Synchronous Serial I/O Port (SIOP)

– 4-Channel, 8-Bit Analog-to-Digital Converter (ADC)

– Computer Operating Properly (COP) Watchdog

• 20 Bidirectional I/O Port Pins and One Input-Only Port Pin

• On-Chip Oscillator with Connections for:

– Crystal

– Ceramic Resonator

– External Clock

• 2104 Bytes of EPROM/OTPROM

– 48 Bytes of Page Zero EPROM/OTPROM

– Eight Locations for User Vectors

• 128 Bytes of User RAM

• Bootloader ROM

• Memory-Mapped Input/Output (I/O) Registers

• Fully Static Operation with No Minimum Clock Speed

• Power-Saving Stop, Wait, and Data-Retention Modes