About NKA

NKA · 2024-10-14

Hi,ST-LINK/V2 ISOL plugged on STM32L072CZT6 (custom board, nReset pin on swd interface is pulled up)Reading with ST-LINK_CLI.exe works fine. (-r32 0x50000000 gives 0xEBFFFCFF) Tried the following in order to write :C:\Program Files (x86)\STMicroelect...

NKA · 2024-10-09

Hi,New to STM32 I'm discovering the STM32L072CZ, I'm trying to access the AHB2 bus by SWD interface in order to r/w on addresses (say 0x4800 0000 on peripheral GPIOA). When performing a coresight read on 0x48000000 I got 0xBC11477.After checking Ultr...

NKA · 2024-10-22

UpdateProblem solved. Microcontroller must be setup.Thanksregards,

NKA · 2024-10-16

UpdateTried to disable the firewall and flash write protection but still unable to access IOPORT memory in write mode while able to read.Tried other available probes on market (SEGGER j-link/ARM Flasher, FTDI...) on pyOCD, openOCD even opensource stl...

NKA · 2024-10-10

My bad... was reading stm32f030rc.pdf at the same time...Indeed Ultra-low-power STM32L0x2 advanced Arm®-based 32-bit MCUs - Reference manual shows GPIOA on 0x5000'0000 - 0x5000'03FF on IOPORT private bus.Thanks

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Trying to write on STM32L072CZ IOPORT registers with ST-LINK/V2 / ST-LINK_CLI.exe

Trying to access STM32L072CZ AHB2 addresses from SWD

Re: Trying to write on STM32L072CZ IOPORT registers with ST-LINK/V2 / ST-LINK_CLI.exe

Re: Trying to write on STM32L072CZ IOPORT registers with ST-LINK/V2 / ST-LINK_CLI.exe

Re: Trying to access STM32L072CZ AHB2 addresses from SWD