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Altera_Forum
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13 years ago

USB port unexpected disabled for Altera Cyclone V

Hello experts, I am a USB driver developer. I have met a strange thing when I developing USB controller driver for Altera Cyclone V. Can anybody help me? Sometimes when start a USB DM...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Yes, port line status are changing while USB bus active. But why port disabled when USB transfering?