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Altera_Forum
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8 years ago

Cyclone V (5CSXFC6D6F31C6) DE10 input 5V differential line (RS485)

Hi All, can I connect 5V to DE10 GPIO according to this using 160 Ohm? http://mathcs.holycross.edu/~kwalsh/zebra/cyc_c51011.pdf (page 3) Is Cyclone V clamp appropriate for this? How ...
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Altera_Forum
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8 years ago

The fact that the PCI clamp isn't working before the device is configured can be reason enough not to rely on it.