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Altera_Forum
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15 years ago

The FPGA doesn't work

Hello eveyone: I'm designing a system of cycloneiii ep3c10e144. The configure chip EPS16 can be written but the FPGA does not work.Could anyone help me checking the scheme pls? The attach is the s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Thanks Daixiwen and MADtomato for the answer.I did not connect the pad at the bottom of FPGA to GND. In fact I didn't notice that. I had thougt it is only for heat dissipating. Is it a serious mistake? I will try it as soon as I finish another emergency work.