List of Messages |
CAUSE: You used a bidirectional pin with pseudo-differential I/O standard, and the same signal drives the output enable ports of the output buffers, but the output enable ports do not have the same inversion.
ACTION: Remove or insert the same inversion on one of the output enable ports.
Copyright© 2015 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, HARDCOPY, MAX, MEGACORE, NIOS, QUARTUS, STRATIX, and all other brands, unless noted otherwise, and/or trademarks of Altera Corporation in the U.S. and other countries.