P8031AH microcontrollers equivalent, (p80xxah) mcs51 8-bit control-oriented microcontrollers.
of the MCS 51 Family, as listed below: Port Pin P3,0 P3.1 P3.2 P3,3 P3.4 P3.5 P3.6 P3.7 Alternative Function RXD (serial input port) TXD (serial output port) INTO(externa.
Byte-processing and numerical operations on small data structures are facilitated by a variety of fast addressing modes.
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