Monthly Archives: August 2017

There are no tutorials explaining the use of BSCAN_SPARTAN3 primitive on Xilinx FPGAs. It's a very useful feature, which allows to literally establish a PC-to-FPGA link over a JTAG adapter. This primitive is already used in projects such as xc3sprog and Papilio-Loader to program SPI flash memory over JTAG.

BSCAN_SPARTAN3 …