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Altera_Forum's avatar
Altera_Forum
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10 years ago

all bins on tristate

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 b...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

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