TM8723 4 Bit Microcontroller GENERAL DESCRIPTION The TM8723 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, 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).
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Binary addition, subtraction, BCD adjust, logical operation in direct and index addressing mode.
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Single bit manipulation (set, reset, decision for branch).
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Various conditional branch.
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16 working registers and manipulation.
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Table look-up.
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