CMP82C55AZ interface equivalent, cmos programmable peripheral interface.
as the X82C55 with the exception of no bus hold devices on the port pins. It is a general purpose programmable I/O device which may be used with many different microproce.
NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach material.
SYMBOL VCC GND D0-D7 RESET CS RD WR A0-A1 I/O I I I I I TYPE DESCRIPTION VCC: The +5V power supply pin. A 0.1µF capacitor between VCC and GND is recommended for decoupling. GROUND DATA BUS: The Data Bus lines are bidirectional three-state pins connec.
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