Contempo Views Waveshare USB Blaster V2, ALTERA Programmers & Debuggers + Yellow EVA Case

hi my name is Jerome and this presentation is focused on JTAG in the USB blaster we begin by elaborating on just what JTAG is JTAG short for joint test action group is an industry standard used for board level testing diagnosis accessing sub blocks of ICS debugging embedded systems configuration etc this pin table gives a description of the important pins within an FPGA that JTAG impacts these pins are really useful for debugging especially when dealing with device chains a JTAG chain consists of the devices that the JPEG signal serially passes through via to TDI and tdo pins on each device the USB blaster is a cable that runs JTAG to configure devices through the cordis programmer and acts as a bridge circuit between the USB bus and the JTAG bus there are ayat II of USB blasters to choose from with the most common ones being USB blaster one USB blaster 2 and the onboard USB blaster to