I'm trying to do real-time debugging on a TMS570LS1227 with a Spectrum Digital XDS560v2 and was under the impression that I would be able to do things like watch a variable change without pausing the program. I can't do this in CCS and I'm not sure where the limitation is. I don't have a good understanding of JTAG to begin with so I'm not sure if something is not configured correctly or the emulator/processor does not support the functionality I am looking for. The emulator is connected to the TMS via the 14-pin interface -- the TMS570LS1227 does not have EMU0 and EMU1 pins, so those are disconnected.
Is real-time debugging possible with the hardware I have and is there just something missing in my configuration? What do I need to get real-time debugging? Also, a digestible source of information on JTAG would be greatly appreciated.