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Recent content by foofi22

  1. F

    Need 1us clock period over parallel port

    maximum data rate parallel port #include "io.h" #include <iostream> using namespace std; PORTOUT PortOut; PORTWORDOUT PortWordOut; PORTDWORDOUT PortDWordOut; PORTIN PortIn; PORTWORDIN PortWordIn; PORTDWORDIN PortDWordIn; SETPORTBIT SetPortBit; CLRPORTBIT ClrPortBit; NOTPORTBIT NotPortBit...
  2. F

    Need 1us clock period over parallel port

    portout parallel port Ok, given that the quickest I can toggle a single line is every 8us, any suggestions how this can be sped up? (I'm using C++ and IO.DLL to control the parallel port)
  3. F

    Need 1us clock period over parallel port

    parallel port clock Hi, I am trying to write some C++ code to write data out over a SPI link using the parallel port. I can write the data as expected, however the throughput is just not fast enough. The time between clock cycles is 8us this need to be 1us, is there any way to improve this...
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