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Altera_Forum
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17 years ago

(Newbie) Device verify failure

Hi, I'm very new to all of this... I'm using a Quartus II v7.2 and an HVW technologies development board which is just a MAX7000 EPM7064SLCC44-10 and a byteblasterMV programmer. When I t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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If I press the autodetect button it does pick up an EPM7064S device, which I take to mean that there is communication between the PC and the device, ie, the programmer is working. Is this assumption correct?

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Yes, exactly. It means that the JTAG chain is basically operational and is able to transport meaningful data. A verify error may have different causes, it may be e. g. any kind of hardware problem, starting with LPT interface up to the EPM device and it's power supply.