4 Bit Microcontroller

The TM8722 is an embedded high-performance 4-bit microcomputer with LCD LED Driver It contains all the necessary functions, such as 4-bit parallel processing ALU, ROM, RAM, I/O ports, Timer Clock Generator dual Clock operation, Resistance to Frequency Converter(RFC), EL panel driver, LCD Driver look-up table, watchdog Timer and key matrix scanning circuitry in a signal chip. By tenx Corporation