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Honored Contributor

14 years ago

Programming a MaxII and have an error 44

Hi I'm trying to program my CPLD, but when I plug the USB blaster and start the tool Programmer, I have the error 44. What can I do with that? Maybe I've made some mistake with the VCCint ...

Altera_Forum

Honored Contributor

13 years ago

Yes, you have to add pull resistor, check if your programmer need that target CPLD is powered before programming.

example schematic (http://elecfreaks.com/store/download/datasheet/dev%20platform/fpga/epm240.pdf)

Connecting Vio and Vint together is ok, check if there are enough decoupling capacitor

Forum Discussion

Programming a MaxII and have an error 44

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