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Altera_Forum
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17 years ago

Cyclone III problem with USB blaster JTAG communication

Hi all I've spent the last week debugging the jtag connection between the fpga and the usb blaster.:mad: I finally found something that is wrong.:) In JTAG there are 4 signals.. The fi...
Altera_Forum's avatar
Altera_Forum
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17 years ago

I'm using these resistors in conjunction with BAS40-04 schottky clamps at the FPGA pins, and JTAG is working without any problems. Of course, it may be a matter of chance, that I never experienced a hardware failure with plug/unplug of powered USB Blaster.