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System Workbench for STM32


STM32L476G-EVAL and ST-LINK/V2 Connection Problem

Laurent,

It is interesting that the OCD console says I have breakpoints set, but none actually show up in the Workbench environment. See that attached console output below:

Info : STLINK v2 JTAG v25 API v2 SWIM v4 VID 0x0483 PID 0x3748
Info : using stlink api v2
Info : Target voltage: 3.256693
Info : stm32l4.cpu: hardware has 6 breakpoints, 4 watchpoints
Info : accepting 'gdb' connection on tcp/3333
adapter speed: 240 kHz
stm32l4.cpu: target state: halted
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0xfffffffe msp: 0xfffffffc
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
adapter speed: 4000 kHz
Info : Device id = 0x10076415
Info : STM32L4xx flash size is 1024kb, base address is 0x8000000
Error: address + size wrapped(0xfffffffe, 0x00000004)
adapter speed: 240 kHz
stm32l4.cpu: target state: halted
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0xfffffffe msp: 0xfffffffc
adapter speed: 240 kHz
stm32l4.cpu: target state: halted
target halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0xfffffffe msp: 0xfffffffc
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
adapter speed: 4000 kHz

Thanks,

Loren