Hello,
I am having significant issues trying to flash my code from CCS to my device using the XDS110 JTAG probe. My configuration matches that of the datasheet (page 71, figure 8-9) except for a few minor changes which I have marked in red in the schematic at the bottom of this post.
RAM:
When I try to program RAM, the code appears to be loaded onto RAM at first, I get the messages:
, and I see pop up messages that flash has been erased and program loaded. I can step through most of the code, but at some point (not the same line in the code every time, and sometimes when I am just halted on a breakpoint), the debug session aborts and I get this message from the debug probe:
. Note that this program is just for CPU1.
FLASH:
When I try to load the program to flash, I get a whole slew of errors:


Note that boot pins 72 and 84 are left floating. This shouldn't matter since I'm using JTAG.
I have probed TRST; it is being pulled high, and when I'm in debug mode I have some initial success with pulling a GPIO high; however once the debug probe reports the error I have seen erratic behavior on this pin -- sometimes it stays high, other times it goes low, other times it ends up somewhere in between. I have also tried a different debug probe and had similar issues. Additionally, I have tried loading this program onto multiple boards, so I can confirm it is not a singule defective chip issue.
Any help would be greatly appreciated.