Use of SPI Flash instead of Octal SPI Flash
Hello,For STM32U5A5QJI6Q, can we use a Normal SPI Flash instead of Octal SPI Flash? We are asking this question as we want to use Normal SPI Flash to reduce size and cost.
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STM32F070 ADC single channel issue
Hi,Recently I started working on stm32F07 microcontroller. I am trying to read sensor value using ADC.Issue: ADC value is keep on changing randomly(means its not holding value).Below is my code. Please refer it and help me to figure out the issue.Clo...
SDMMC trace length mismatch
Posted on May 11, 2018 at 01:27 Hi ThereI was looking at AN4661, pg 45 where the signal routing guidelines for SDMMC is given. It has the below bullet points when it comes to skew The skew being introduced into the clock system by unequal trac...
Resolved! Float value implementation and debugging
Is there a proper way to implement a float value? When i try to declare a float variable and debug via the variables tab and or live expression (global variable) I keep getting incorrect values in some instances. I have included the float library and...
STM32H7RS and RS485 (USART not receiving anything in either interrupt or blocking mode)
Good morning, We've been working with the USART connectivity on the H7S3L8 board, since the new CubeMX update added the missing "Hardware Flow Control (RS485)" option :However, after connecting a sensor that we know is responding (tested through a di...
Resolved! Issue with mbedtls_x509_crt_parse on STM32F407 using LWIP and MQTT for Azure IoT Hub
Hello STM Community,I am currently working on a project using an STM32F407 microcontroller with LWIP and MQTT to connect to Azure IoT Hub on the secure MQTT port 8883. I am encountering an issue with the mbedtls_x509_crt_parse function when trying to...
Issues with KSZ9893 and STM32F427 Integration
Hello everyone,I'm currently working on a project where I'm interfacing the KSZ9893 Ethernet switch with an STM32F427 microcontroller. The setup uses the RMII interface for data communication and I2C for management.Issues i am facing:1.unable to ping...
STM32F4xx USB Isochronous OUT Multitransactions are possible?
Posted on January 29, 2015 at 08:35Hi!I'm trying to implement USB High Speed Host on STM32F405 micro. I use IAR and corresponding examples for USB Host. Playing with examples, I had success in sending Bulk, Interrupt and single Isochronous packets.N...
Our first STM32 with Neural Processing Unit is available! The STM32N6
Dear community,It is now public and available at distributors : https://www.st.com/stm32n6
STM32F303 UART TX with DMA stops after two bytes under high traffic
Hello,I am experiencing an interesting problem on the STM32F303VET:UART1 is used to receive and transmit messages (460800 Baud), DMA1 Channel 4 is used for memory to UART TX buffer transfer, DMA1 Channel 5 for UART RX buffer to memory transfer.Under ...
