A Microchip SAMD11 debug controller lets user configuration on the FPGA and provides a number of diagnostic interfaces: An entire, user-programmable JTAG controller able to configuring the FPGA and speaking by means of JTAG with user designs Apollo: the firmware that runs on Cynthion's debug controller and which can be https://cynthion62739.blazingblog.com/33207023/little-known-facts-about-cynthion