GENERAL DESCRIPTION
The P80C562/P83C562 (hereafter generally referred to as P8xC562) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family.

FEATURES
• 80C51 Central Processing Unit
• 8 kbytes ROM, expandable externally to 64 kbytes
• 256 bytes RAM, expandable externally to 64 kbytes
• Two standard 16-bit timer/counters
• An additional 16-bit timer/counter coupled to four capture registers and three compare registers
• An 8-bit ADC with 8 multiplexed analog inputs
• Two 8-bit resolution, Pulse Width Modulated outputs
• Five 8-bit I/O ports plus one 8-bit input port shared with analog inputs
• Full-duplex UART compatible with the standard 80C51
• On-chip Watchdog Timer
• Oscillator frequency: 3.5 to 16 MHz.