How to read text file from parallel port and save it on FPGA

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vaf20

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TEXT on parallel port

hi all my friend
suppose i have a text file on my PC which include some information and a FPGA board too.How can i read this text file from parallel port and save this related inf. in FPGA ?- via FPGA i mean-
any help is highly appreciated
tnx in advance
 

TEXT on parallel port

hi

READING data from parallel port can be done in many ways, u can use C/C++, VB and many other languages, the easiest way (which i think is) use LABVIEW, there is a built-in VI in labview for this purpose.
If you want to send some data to FPGA via parallel port than you can use fpga pins (I/0) pins. Connect the wires from the pc parallel port to fpga pins. The parallel port is TTL (0 - 5v) so i think you dont have to attach any circuitry but using a buffer (like 74HC245) would be better. There is a special format of data entering/leaving from parallel port, the data is either sent in the form of a BYTE or a WORD. There is no such thing as buad rate in parallel comm, the speed of the data deprnds on the processor (speed) you are using.
 

TEXT on parallel port

This may help you:
**broken link removed**
 

Re: TEXT on parallel port

tnx really 2 ahsan + echo47
OK!i did think there should be a software to send this TXT file to par port , but is there a sulotion without par programming (via software) ? i mean FPGA gets information from TXT file individualy.
but ...
is it true strateghy?
tnx again
 

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