STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Hi everyone, long story short is that i'm trying to use the system bootloader capabilities to handle updates over UART which open the possibility of OTA and everything goes smoothly until i need to write the new data, i've been pulling my hair off fo...
Hello,I am using RTC internal wake [10 sec] using the following code:void go_to_sleep(void) { HAL_SuspendTick(); HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 10, RTC_WAKEUPCLOCK_CK_SPRE_16BITS); HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI); HAL_RTCEx_Deact...
Hello.In STM32H7S7L8HXH_flash_default_app.ld, it is set to __FLASH_BEGIN = 0x08000000,In STM32H7S7L8HXH_RAMxspi1_ROMxspi2_app.ld, it is set to __FLASH_BEGIN = 0x70000000.In fact, 0x08000000 is not uploaded, and 0x70000000 is uploaded and works.Can I ...
Hi all, I've been battling an I2C issue for a couple of weeks, been through so many forum posts, and have tried a number of things, now I'm looking for some help to figure out what I'm missing. Problem Description:Master I2C device triggers slave tra...
Hi， the platform is STM32U57XQuestion:The variable is in the non secure area of SRAM.Why can't variable A in SRAM1 and variable B in SRAM2 assign values to each other after turning on MPU, otherwise it will trigger a hardware exception interrupt.Do y...
Hello,I am using the STM32F373's virtual USB port successfully. I can connect and send packets to the uC from a web browser. I now want to allow the user to update the firmware from the web browser by uploading a file, instead of the traditional me...
Dear Company,I bought eval board from e-shop. Order # ST36685. On Invoice is "Shipping & Handling (WS-STM32H73-EMEA-MAR25-2021) - $0.00" But today I receive invoice from ST - Invoice No: 60556478, and transfer fee is 350.44 USD. Total price for this...
In my code, after setting an on-board LED, the timer is started like this. __HAL_TIM_SET_COUNTER(&htim3, 0); while(HAL_TIM_Base_Start_IT(&htim3) != HAL_BUSY);In debugging mode, I saw that the CNT register was in fact incrementing, however in would al...
I have configured the ADC to use pins 1,2,3,4 for DMA transfer. I do get COM port output, however, I noticed that the outputted numbers aren't as they are supposed to be. The values for only 2 of the 4 pins change as they should. The other 2 do not.T...
Hi, I'm working on root cause a Hard Fault issue on STM32H563. The application is a regular ping and response. The system has TrustZone enabled. When the hard fault happens, according to pushed stack info from psp_ns, the call happens inside a mem...
