Texas Instruments Incorporated
HIGH SPEED INTEGRATED CIRCUIT TESTING

Abstract:

An integrated circuit. The integrated circuit includes: (i) a clocked circuit operable in response to a clock; (ii) a clock providing circuit, coupled to clock the clocked circuit at a selectable frequency; (iii) a test circuit coupled to the clock providing circuit and the clocked circuit; and (iv) a pad configured to receive an external signal, wherein the selectable frequency is selected in response to the external signal.