What Needs Constraining?

• Internal clock speed for one or more clocks

• I/O speed

• Logic using multi-cycle clocks

• Pin to Pin timing

• Pin Locations & Logic Locations

OUT1

OUT2

2 Levels of Logic

Clk & CE Speed

I/O Speed

I/O Speed

Pin Locations

Pin Locations

Logic Locations

1 Level of Logic

Q

D

Q

D

CLK

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