Other Parts Discussed in Thread: TPS5420, LMR10510
Tool/software: Code Composer Studio
Hi,
we developed a small board based on the tms320f28377s. On the first board we were able to load and run programs on both ram and internal flash memory. On the other boards that we realized, using the same debug test bench (CCS v8, XDS 110 debug probe) If we try to program the device on the internal ram memory it works fine but when we try to flash the project on the internal flash memory we get the following error:
C28xx_CPU1: Error: (Error -1135 @ 0xC095) The debug probe reported an error. Confirm debug probe configuration and connections, reset the debug probe, and retry the operation. (Emulation package 7.0.188.0)
C28xx_CPU1: Trouble Halting Target CPU: (Error -1044 @ 0x0) The debug probe reported an error. Confirm debug probe configuration and connections, reset the debug probe, and retry the operation. (Emulation package 7.0.188.0)
C28xx_CPU1: Error: (Error -1135 @ 0xC095) The debug probe reported an error. Confirm debug probe configuration and connections, reset the debug probe, and retry the operation. (Emulation package 7.0.188.0)
When we program the internal ram we use the wait boot mode (GPIO 72=1, GPIO 84=0). To program the flash we tried wih both, wait mode and get mode but we get the same error.
We upgraded the debug probe firmware to the latest version avaliable on the ti site.
We experimented that during the flash loading, before that the flash erasing occour, a reset signal is generated by the device. The reset works fine during the normal ram operations.
We also checked all the power supplys quality and we couldnt find any noise or glitches.
Please find attached the log with the full error message.
Thanks.