I'm using a SmartRF06 Evaluation Board (Texas Instruments XDS 100v3 USB Debug Probe).
I've been using the same configuration for my custom board (which contains a cc2650) for a while with some sporadic errors (usually a cable break near-to itself). However today the same configuration has begun to give another set of problems which I'll copy here.
Cortex_M3_0: Error: (Error -1170 @ 0x0) Unable to access the DAP. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 9.11.0.00128)
Cortex_M3_0: Trouble Halting Target CPU: (Error -2064 @ 0x0) Unable to read device status. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 9.11.0.00128)
Cortex_M3_0: JTAG Communication Error: (Error -1170 @ 0x0) Unable to access the DAP. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 9.11.0.00128)
I tried almost everything:
- Testing the configuration I always have a success
- I tried different custom boards, sottering the cable from the devboard to the custom board, lowering the frequency in the targetConfig (from 10.o0MHz to 7.14 MHz)
In the latest run (with a different (new) cable), the error code was different:
IcePick_C: Error connecting to the target: (Error -621 @ 0x0) The reading of DTS register values failed for an unknown reason. (Emulation package 9.11.0.00128)
I still am not able to flash my device and my conclusion is that the SmartRF06 Evaluation Board could have been damaged (I don't know how).
Any advice that could help me solve my issues are higly appreciated.