发明名称 Methods for the Support of JTAG for Source Synchronous Interfaces
摘要 Exemplary embodiments of the present invention comprise a method for the support of a JTAG interface for the testing of connectivity between integrated circuits. The method comprises delivering output from a JTAG register to a primary register, delivering a JTAG control signal to the primary register and a clock signal gating control logic, delivering output from the primary register and a secondary register to a multiplexer, delivering clock signal output from the clock signal gating control logic to the multiplexer, wherein the clock signal is delivered is a constant and known value, and delivering the output from the multiplexer to an I/O driver.
申请公布号 US2009125748(A1) 申请公布日期 2009.05.14
申请号 US20070939751 申请日期 2007.11.14
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 LINZER HARRY I.
分类号 G06F1/10 主分类号 G06F1/10
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