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Hello,
Im working on a project with MAXV i got the pcb and soldered the cpld and it accept programming but all the pins give different voltages 0.9 1.7 2 v the Quartus 2 give successful build for they synthesis and the fitter but the bins should output ground not floated with random voltage is there any option or something i miss thankyouLink Copied
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i tested the io banks , 1 bank works well when assign it to vcc or to gnd
the other io bank when assigned to vcc works but when assigned gnd it floats- Mark as New
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What is the package you are using? You mention it was hand soldered. Is this on a known-working PCB design, or is it a new one?
The behavior you indicate would seem to be related to assembly and/or design, and not necessarily an FPGA programming issue per se.- Mark as New
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its my pcb design
after testing it should be a unconnected bank ground pins so when the input circuitry connect it to ground its float but i test all ground pins and all of them are connected well , dont know why, but i will do more testing im using 5m240zt100c5
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