Parallel slave port explained

A parallel slave port (PSP) is an interface found on some PIC microcontrollers.[1] It allows 8-bit asynchronous bidirectional data transfer between the PIC and external devices, such as other microcontrollers or personal computers.[2]

Notes and References

  1. http://ww1.microchip.com/downloads/en/DeviceDoc/31010a.pdf Microchip Parallel Slave Port
  2. http://nptel.iitm.ac.in/courses/Webcourse-contents/IIT-KANPUR/microcontrollers/micro/ui/Course_home3_28.htm Introduction to PIC Microcontrollers