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Altera_Forum
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15 years ago

Can't config the cyclone ii EP2C20Q240

Hi guys, I'm a student learning FPGA,I bought a cyclone ii EP2C20Q240 and want to download a program .But it doesn't work. THE 50MHZ crastal to the chip is ok, and the chip's vcc and gnd is al...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

:) Thank you for your help very much. But it also doesn't work .As my connections are right, when i download the program by quartus II with the usb-blaster, in the option programmer ,it can also find the hardware USB-0 , but when i click start, it prompts "error:can't access JTAG chain".

What do i need to do next?

Hoping for your help online;