A method for embedding a Joint Test Action Group (JTAG) standard IEEE 1149.1 host controller into a field programmable gate array (FPGA) for platform development and DSP programming, and boundary scan of targeted hardware using JTAG commands and architecture is described. The FPGA-based JTAG host controller...http://www.google.com.au/patents/US6983441?utm_source=gb-gplus-sharePatent US6983441 - Embedding a JTAG host controller into an FPGA design
