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Altera_Forum
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14 years ago

Negative spykes on all internal signals in EP4CE15E22C7N

Hello. I use the EP4CE15E22C7N device. (E144 package). The only clock connected is 50MHz, 3.3V to one of the clk inputs. The VCCIO connected to clean 3.3VDC, the VCCINT and VCCPLL to clean 1.2...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

OMG, THE TERASIC USB BLASTER MADE IT....

i found my old and good ByteBlaster and checked again.... NO SPIKES, everything is nice and clean....