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Altera_Forum
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19 years ago

My PCB design for Cyclone II ep2c20F484;ep2c35F484

I am begginer ir FPGA and the problem I have is with these development bords is that they are very expensive! cheapest bord I found with cyclone II ep2c20 FPGA is firefly bord with cost 350$ and its ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Hi Epis:

It's very important to add series resistor to all JTAG signals and also a 10nf(may be a little bit higher) capacitor near the FPGA pin. The value of the serier resistor maybe will have to be adjust althogh a 47ohm for TDO and 0ohn for the rest can be a good starting point.

Bye,

Luis