Sir, actually i want to create some CAN nodes which can communicate themselves and my launchpad TMS570LS04x . thats why i need your help to made some CAN node there is no need to on board JTAG emulator. i can buy that jtag emulator board to programmed that hercules IC. plz send me the link of that JTAG board how can i buy it. and schematic of that node which can easily programmable with that board.