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Debugging not happening on Nucleo-H743Zi

VPras
Associate II

Hi,

i'm trying to flash the STM32H743I_EVAL example into the Nucleo-H743Zi.

But couldn't able to flash into the Nucleo.

Open On-Chip Debugger 0.10.0+dev-00021-g524e8c8 (2019-04-12-08:48)

Licensed under GNU GPL v2

For bug reports, read

http://openocd.org/doc/doxygen/bugs.html

srst_only separate srst_nogate srst_open_drain connect_assert_srst

Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD

adapter speed: 8000 kHz

adapter_nsrst_delay: 100

Info : Listening on port 6666 for tcl connections

Info : Listening on port 4444 for telnet connections

Info : clock speed 8000 kHz

Info : STLINK v3 JTAG v2 API v3 M1 VID 0x0483 PID 0x374E

Info : using stlink api v3

Info : Target voltage: 3.296192

Info : Stlink adapter speed set to 8000 kHz

Info : STM32H743XIHx.cpu0: hardware has 8 breakpoints, 4 watchpoints

Info : Listening on port 3333 for gdb connections

Info : accepting 'gdb' connection on tcp/3333

target halted due to debug-request, current mode: Thread 

xPSR: 0x01000000 pc: 0x08002d40 msp: 0x20020000

Info : Stlink adapter speed set to 8000 kHz

adapter speed: 8000 kHz

Info : Device: STM32H7xx 2M

Info : flash size probed value 2048

Info : STM32H flash has dual banks. Bank (0) size is 1024kb, base address is 0x8000000

Info : Device: STM32H7xx 2M

Info : flash size probed value 2048

Info : STM32H flash has dual banks. Bank (1) size is 1024kb, base address is 0x8100000

Error: auto_probe failed

Error: Connect failed. Consider setting up a gdb-attach event for the target to prepare target for GDB connect, or use 'gdb_memory_map disable'.

Error: attempted 'gdb' connection rejected

This is my log file. someone please help me get me through this.

Thanks,

Vimal

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