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TIMESPEC

Schematic-Level Timing Requirement Table

XC3000
XC4000E
XC4000X
XC5200
XC9000
Spartan
SpartanXL
Virtex
Primitive
Primitive
Primitive
Primitive
Primitive
Primitive
Primitive
Primitive

The TIMESPEC primitive is a table that you can use to specify up to eight timing attributes (TS). TS attributes can be any length, but only 30 characters are displayed in the TIMESPEC window. The TIMESPEC table is displayed in the following figure.

figures/x3866n.gif

For more information on "TS" timing attributes refer to the “TSidentifier” section of the “Attributes, Constraints, and Carry Logic” chapter.

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