Tool/software: Code Composer Studio
I am trying to program CC2640R2FSMT 4*4 By using XDS110 Debugger present on cc2640r2f launchpad.
i have used FOLLOWING connections
LAUNCHPAD CC2640R2FSMT PINS
JTAG_TDI TO JTAG_TDI (PIN 16 )
JTAG_TDO TO JTAG_TDO ( PIN 15)
TCK TO TCK ( PIN 14 )
TMS TO TMS ( PIN 13 )
RESET TO RESET ( PIN 21 )
VCC 3.3V TO VDDS
GND TO GND
I tried with different JTAG TCLK frequency from 100khz to 2 Mhz sometimes programming flash successfully but we mostly got following errors.
The Error By CCS
Cortex_M3_0: GEL Output: Memory Map Initialization Complete.
Cortex_M3_0: GEL Output: Board Reset Complete.
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 8.1.0.00012)
Cortex_M3_0: Failed to remove the debug state from the target before disconnecting. There may still be breakpoint op-codes embedded in program memory. It is recommended that you reset the emulator before you connect and reload your program before you continue debugging
Cortex_M3_0: File Loader: Memory write failed: Target failed to read 0x20000A6C
Cortex_M3_0: GEL: File: D:\BLE\GPIO_custum_hw\empty_CC2640R2_LAUNCHXL_tirtos_ccs\Debug\empty_CC2640R2_LAUNCHXL_tirtos_ccs.out: Load failed.