connect arduino to altera board

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connect arduino to altera board

Postby alikotak » Wed Jan 22, 2014 2:07 pm

so,i want uart that can connect between arduino to fpga board especially to altera board. can you preferred me the module that can connect arduino to altera board. I am need that so muxh and im wanna used it next week. Please inform to me as soon as possible. Thank you.
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Re: connect arduino to altera board

Postby ober » Wed Jan 22, 2014 4:50 pm

Just check the voltage level of FPGA board, if it is 5V, then direct connect it. If it is lower voltage, example 3.3V, use logic converter, LC04A
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Re: connect arduino to altera board

Postby alikotak » Thu Jan 23, 2014 1:29 am

so about fpga altera de2 that use rs232,should or not if i am not used uart or shifter level.please help,thank you
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Re: connect arduino to altera board

Postby ober » Thu Jan 23, 2014 11:28 am

OK, if the FPGA board have RS232 or DB9, you can either do it in 2 ways:
- Take a MAX232 and interface with Arduino TX and RX pin to create another RS232/DB9 connector at Arduino. You can always google for MAX232 or RS232.
- Get a RS232 shield and stack onto Arduino and use it directly
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