FEATURES
· Pin-compatible with masked ROM products (other than the VPP pin)
· Flash memory: 16 Kbytes
· Internal high-speed RAM: 256 bytes
· Built-in RC oscillator
· Built-in two 8-bit multipliers: 16 bits
· Variable minimum instruction execution time: From high-speed (0.5 ms) to low-speed (2.0 ms) (operation with the main system clock running at 4.0 MHz)
· 20 I/O ports
· Serial interface channel: Switchable between three-wire serial I/O and UART modes
· Four-channel A/D converters with an 10-bit resolution
· Three timers:
· 16-bit timer 20
· 8-bit timer/event counter 80
· Watchdog timer
· Power supply voltage VDD: 1.8 to 5.5 V