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Altera_Forum's avatar
Altera_Forum
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14 years ago

ALT_INBUF_DIFF and Pin Planner

I'm new to the Quatus Env and hitting a snag when implementing the ALT_INBUF_DIFF. Top-level I have a LVDS sync_pulse_p and a sync_pulse_n going to the ALT_INBUF_DIFF primitive. sync_...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

right, just have sync_pulse ported all the way to the top level. in Pin Planner, once you assign it an LVDS I/O standard, the complimentary (n) pin will be created and automatically assigned to the pair where you assigned the p pin. the rest is done by the tool