AT80C5112 Datasheet | Atmel

Features - 80C51 patible - Five I/O Ports - Two 16-bit Timer/Counters - 256 Bytes RAM 8K Bytes ROM/OTP Program Memory with 64 Bytes Encryption Array and 3 Security Levels High-Speed Architecture - 33 MHz at 5V (66 MHz Equivalent) - X2 Speed Improvement Capability (6 Clocks/Machine Cycle) 10-bit, 8 Channels A/D Converter Hardware Watchdog Timer with Reset-out Programmable I/O Mode: Standard C51, Input Only, Push-pull, Open Drain Asynchronous Port Reset Full Duplex Enhanced UART with Baud Rate Generator SPI, Master Mode Dual System Clock - Crystal or Ceramic Oscillator (33/40 MHz) - Internal RC Oscillator (12 MHz) - Programmable Prescaler Programmable Counter Array with High-speed Output,...