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Altera_Forum's avatar
Altera_Forum
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15 years ago

Input pins are driven down

Hello, I wish everyone have happy new year. In my case, it's not. I have connected input pins of CPLD(MAX II, EPM570C5N) and CMOS image sensor output pins. But, there are a problem with the...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I haven't resolved it yet, and now I wonder if there is some tips, for example, just not write with USB-Blaster to MAX II after edit with PinPlanner and I have to do something after setting the pin assign with PinPlanner, or there is an important setting at programming tool.

Once, I have doubted that my assignment setting of PinPlanner was mistaken, and my device was broken, but both was not.

Because after clearing the assignment setting and changing the device, I set assignments of PinPlanner and written to another device.

But it don't works properly.

Does anyone have ideas?

Please help!