openocd -f openocd.cfg GNU ARM Eclipse 32-bits Open On-Chip Debugger 0.10.0-dev-00498-gbbfb673 (2016-10-28-16:47) Licensed under GNU GPL v2 For bug reports, read http://openocd.org/doc/doxygen/bugs.html Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD adapter speed: 480 kHz adapter_nsrst_delay: 100 none separate Info : clock speed 480 kHz Info : STLINK v2 JTAG v28 API v2 SWIM v16 VID 0x0483 PID 0x374B Info : using stlink api v2 Info : Target voltage: 3.262673 Info : STM32L476.cpu: hardware has 6 breakpoints, 4 watchpoints Info : device id = 0x10076415 Info : flash size = 1024kbytes flash 'stm32l4x' found at 0x08000000 #0 : STM32L476.flash (stm32l4x) at 0x08000000, size 0x00100000, buswidth 0, chip width 0 STM32L476.cpu: target state: halted target halted due to debug-request, current mode: Thread xPSR: 0x81000000 pc: 0x08000278 msp: 0x20017ff8 auto erase enabled STM32L476.cpu: target state: halted target halted due to breakpoint, current mode: Thread xPSR: 0x61000000 pc: 0x20000050 msp: 0x20017ff8 Warn : block write succeeded wrote 2048 bytes from file BLINK-CM4.bin in 0.281250s (7.111 KiB/s) Info : accepting 'gdb' connection on tcp/3333 adapter speed: 480 kHz adapter speed: 480 kHz STM32L476.cpu: target state: halted target halted due to debug-request, current mode: Thread xPSR: 0x01000000 pc: 0x08000288 msp: 0x20018000 adapter speed: 4000 kHz STM32L476.cpu: target state: halted target halted due to breakpoint, current mode: Thread xPSR: 0x61000000 pc: 0x20000050 msp: 0x20018000 Warn : block write succeeded adapter speed: 480 kHz STM32L476.cpu: target state: halted target halted due to debug-request, current mode: Thread xPSR: 0x01000000 pc: 0x08000288 msp: 0x20018000 Info : halted: PC: 0x08000232 Info : halted: PC: 0x08000234 Info : halted: PC: 0x08000236 Info : halted: PC: 0x0800023a Info : halted: PC: 0x0800023c Info : halted: PC: 0x0800023e Info : dropped 'gdb' connection