* Internal memory
* Program memory (ROM) : 8068 × 8 bits (µ PD75108) : 6016 × 8 bits (µ PD75106) : 4096 × 8 bits (µ PD75104)
* Data memory (RAM) : 512 × 4 bit.

2 µPD75104, 75106, 75108 FUNCTIONAL OUTLINE Item Number of Basic Instructions Minimum Instruction Execution Time ROM .

µPD75108 is a 4-bit single-chip microcomputer integrating timer/event counters, serial interface, and vector interrupt function, in addition to a CPU, ROM, RAM, and I/O ports, on a single chip. Operating at high speeds, the microcomputer allows data .

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