Altera Clock Control Block IP Core - Manual (Page 26)

Info–4 Additional Information
Typographic Conventions
Clock Control Block (ALTCLKCTRL) Megafunction February 2014 Altera Corporation
User Guide
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A warning calls attention to a condition or possible situation that can cause you
injury.
The envelope links to the Email Subscription Management Center page of the Altera
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Visual Cue Meaning