Resolved! How to use DTCM RAM?
I'd like to use the DTCM ram in my code; how can I do ? Thank you
STM32 MCUs Products
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Using USB Hub chip with Internal USP PHY on STM32H735
I would like to use the single USB internal PHY on the STM32H735 to connect to a 2 port hub chip (like the Microchip USB2422) so that I can connect to both a USB stick for firmware upgrades as well as a cellular module. I started connecting everythi...
Using an STM32G484 OpAmp as a Shunt Sensor
I'm developing a power bus manager where I monitor current and voltage drop across a shunt resistor. I chose the STM32G484 as the MCU because it has enough OpAmps and ADCs for my project.However, I have a question that might only be related to elect...
STM32H56xx/STM32H57xx Stock and Lead Time
Hello,I would like to get information about the availability of the following devices:STM32H562IGK6 UFBGA 144 package (10 × 10 mm, 0.8 mm pitch)STM32H562IGT6Could you please clarify:Are these devices currently available in stock for production volume...
STM32L433 Precise BusFault on GPIO access (BFAR = 0x48000000) despite enabling GPIO clock
I am working bare-metal on an STM32L433RCT6 (no HAL). I am seeing a precise data bus fault whenever I access a GPIO register.Fault details from the debugger:Fault type: Precise data bus faultBFAR: 0x48000000From RM0394, 0x48000000 is the GPIOA base a...
Resolved! Gravação mult
I would like to know how I can program 2 MCUs (stm32wb55cgu6) simultaneously.Currently, I am programming the FUS and BLE binaries (firmware developed by the company).We need to double production, but I can't program via DFU because an error always oc...
Resolved! Calibrating the STM32's real-time clock (RTC)
I have an STM32L011F4P6 with an RTC. It is running at 3.3V and 16 MHz off the internal HSI RC clock. The RTC is driven by a +/-20ppm 32.768 KHz crystal. It is running at room temperature (23-25C). After calibration, I am losing several seconds pe...
Resolved! Can not jump to APP from bootloader on STM32G0B0CET6
Hi I have a question that blocked me for several days, Hopefully someone can help, thanks a lot.1:MCU:STM32G0B0CET6,Develop tool:STM32CubeIDE2:I wanna have a test for OTA ,so i create a bootloader project and app project3:Flash segmentation:1)Bootloa...
STM32H723 SPI clock issue
In my project I've set the SPI clock to 125MHz; with a SPI prescaler value=4 all works good, when I set it to 2 the SPI stops working and ther is no clock signal.Any helps ? Thank youCarloV
Resolved! HAL_UART_Init() assert with LPUART at high baudrate
I call HAL_UART_Init() with LPUART1 at 20Mbaud but when I activate assertion it fail at IS_UART_BAUDRATE().The IS_UART_BAUDRATE() is not correct for LPUART that can have a baudrate up to 53.3 Mbaud.Also for UART, the comparaison in IS_UART_BAUDRATE()...
