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???
09/17/04 14:24
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#77577 - RE: Interfacing a parallel port
Responding to: ???'s previous message
hi,

I'm looking to add a parallel output port similar to a PC LPT port

As I only need to output the 8 datalines and no other centronix signals...

For me it seems like you said ooposite things.
Either you try to implement simple 8-bit one-direction data bus or you are designing complex LPT-interface. In first case, your project has nothing with PC LPT port. In second case it requires to be compatible with LPT specifications (SPP, EPP, ECP, BiDir) I mentioned before (including additional signals and their timings, like STB, BUSY etc). You should know some more about that stepper board: does it follow LPT specifications, is it designed for usage with PC LPT port, has it hardware support for one of LPT protocols etc.
Or is it just a simple board with eight input signals which has nothing with LPT?

Regards,
Oleg

List of 20 messages in thread
TopicAuthorDate
Interfacing a parallel port            01/01/70 00:00      
   RE: Interfacing a parallel port            01/01/70 00:00      
      RE: Interfacing a parallel port            01/01/70 00:00      
         RE: Interfacing a parallel port            01/01/70 00:00      
            RE: Interfacing a parallel port            01/01/70 00:00      
   RE: Interfacing a parallel port            01/01/70 00:00      
      RE: Interfacing a parallel port            01/01/70 00:00      
         RE: Interfacing a parallel port            01/01/70 00:00      
   RE: Interfacing a parallel port            01/01/70 00:00      
      RE: Interfacing a parallel port            01/01/70 00:00      
         RE: Interfacing a parallel port            01/01/70 00:00      
   RE: Interfacing a parallel port            01/01/70 00:00      
      RE: Interfacing a parallel port            01/01/70 00:00      
         RE: Interfacing a parallel port            01/01/70 00:00      
         Electrical knowledge - back to basics            01/01/70 00:00      
            RE: Electrical knowledge - back to basics            01/01/70 00:00      
   RE: Interfacing a parallel port            01/01/70 00:00      
      RE: Interfacing a parallel port            01/01/70 00:00      
         RE: Interfacing a parallel port            01/01/70 00:00      
            RE: Interfacing a parallel port            01/01/70 00:00      

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