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Altera_Forum
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8 years ago

USB Blaster II will program but not verify, but USB Blaster will....

I have both the USB Blaster and USB Blaster II. We've been using the Blaster II due to the faster programming speeds. But for some reason I cannot get multiple different and similar boards to progr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

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We're using a Stratix III EP3SL1501152C2N and the EPCS64SI16N to program over active serial.

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Your latest findings in post# 4 suggest a software problem, without this observations I had guessed about a signal quality problem. AS programming interface is quite sensitive to ringing DCLK, a faster clock driver in USB Blaster II might cause it.