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Altera_Forum
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16 years ago

cyclone III configuration error when using epcs64

HI, I have meet a cyclone III configuration problem in this days, my development board is done by myself and using an epcs64 configuration chip and altera's EP3C40F484C8 chip, when I want jic files d...
Altera_Forum's avatar
Altera_Forum
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16 years ago

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I suspect a hardware JTAG problem. Do you have an oscilloscope you can use to look at the JTAG signals?

Jake

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thank you ,I think there is no problem in hardware JTAG,because the sof file can be downloaded into the cyclone III,and it work normally ,but you know the program is lost after restarting the power supply.