mythic
New Contributor
2 years agoEPM7064STC-100 error with USB-blasterII
Hi,
I'm using Quartus II 13.0SP1, I tried to program the device and i'm having an error. When I use a cheap USBblaster , it pass the jtag chain debugger and I can program the device no problem, but when I use my genuine usb-blasterII, same connections, same wires, same powersupply it fails the jtag chain debugger as well as programming. Sometime it give me unknown_1d or unknown_19.
It detect the device, but can iden it.
any clue?
Thanks,