The R65C22P1 is a 40-pin DIP microcontroller manufactured by Rockwell. It is a member of the R65C22 family of microcontrollers and is based on the MOS Technology 6502 8-bit microprocessor. The R65C22P1 features a 16-bit address bus, a 8-bit data bus, and a 4-bit I/O port. It has a maximum clock speed of 1 MHz and a minimum instruction execution time of 1.5 microseconds. It also has a built-in timer, interrupt controller, and a programmable clock generator. The R65C22P1 is suitable for use in a variety of embedded applications such as industrial automation, medical equipment, and consumer electronics. It is also used in some arcade games and home computers.(For reference only)
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