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Altera_Forum
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16 years ago

ERROR with programer

Hello everyone, i have trouble with programing of my EP3C16Q240, i have my own board (schematic is in attached PDF). If i use USB blaster, quartus 9.0 says this: Info: Started Programmer operat...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

I don't expect, that the 10k resistors at MSEL are causing problems, the FPGA has internal pull-down resistors in parallel. As most likely reason, USB Blaster doen't work due to signal integrity problems with the JTAG interface.