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[FAQ] What are the states of IO pins when the UCD90xxx is under reset? UCD90xxx

Sam
Expert 3865 points
Other Parts Discussed in Thread: UCD90320U, UCD90320, UCD90240, UCD90120A, UCD9090, UCD90160A, UCD90160, UCD90120, UCD9090A, UCD90124, UCD90124A

All IO pins of the UCD90320U, UCD90320, and UCD90240 devices are Hi-Z state. For the rest of the UCD90xxx family, FWPM pins are in a driven-low state and the rest IOs are at Hi-Z state.

For more FAQ please check the following document.

UCD90xxx Family Frequently Asked Questions and Answers 

UCD9090 UCD9090A UCD90120 UCD90120A UCD90124 UCD90124A UCD90160 UCD90160A UCD90240 UCD90320 UCD90320U