single-chip 8-bit cmos microcomputer.
* Number of basic instructions ... 71
* Memory size
ROM ...... 12 K bytes RAM ....... 256 bytes ROM for display. 4 K bytes RAM for display .. 80 bytes The minimu.
The M37220M3-XXXSP is a single-chip microcomputer designed with CMOS silicon gate technology. It is housed in a 42-pin shrink plastic molded DIP. In addition to their simple instruction sets, the ROM, RAM and I/O addresses are placed on the same memo.
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