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Altera_Forum
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15 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
15 years ago

OMG !!!!!

I had found my old good ByteBlaster and with it everything looks good and clean!!!

the spykes had been seen with TerAsic USB Blaster i just ordered... They claim that it is 100% compatible with ALTERA USB Blaster...