Datasheet Summary
4 Bit Microcontroller
GENERAL DESCRIPTION
The TM8723 is an embedded high-performance 4-bit microputer 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, EL light, LCD driver, look-up table, watchdog timer and keyboard scanning in a signal chip.
Features
1. Low power dissipation.
2. Powerful instruction set (135 instructions). . Binary addition, subtraction, BCD adjust, logical operation in direct and index addressing mode. . Single bit manipulation (set, reset, decision for branch). . Various conditional branch. . 16 working registers and manipulation. . Table look-up....