Patent attributes
The methods and circuits of the present invention relate to testing integrated circuits. According to one aspect of the invention, a method of testing an integrated circuit is disclosed. The method comprises the steps of coupling test equipment to the integrated circuit; coupling a test equipment clock signal from the test equipment to the integrated circuit, wherein the test equipment clock signal has a first frequency; generating an internal burst clock signal within the integrated circuit based upon the test equipment clock signal, wherein the internal test clock signal has a burst frequency; and testing the integrated circuit using the internal burst clock signal. Other methods and circuits for testing programmable logic devices are also described.
