A semiconductor integrated circuit and method for compressing test stimuli to one test output signal during a test mode. The test output signal is driven from one input/output node of the semiconductor integrated circuit to a test station through a load board interface. Buffer circuitry on the semiconductor...http://www.google.com/patents/US6546512?utm_source=gb-gplus-sharePatent US6546512 - Semiconductor integrated circuit having compression circuitry for compressing test data, and the test system and method for utilizing the semiconductor integrated circuit