In device's errata sheet , we've found a statement 2.2.13 which says that MCUs with system bootloader V9.2 is not functional .But MCUs with system bootloader V9.5(date code after W05 2020) is functional.As of today ,for R&D purposes , we have 15 cust...
Hello! I am working on designing USB audio class 2.0 device, based on stm32f722 with high speed USB external PHY USB3300. In USB audio class 1 mode the device works fine, but in UAC 2.0 mode device enumeration fails. Device descriptor and USB analyze...
It looks like ST is changing the Cube MCU packages. Up to version H7_1.7.0 the old-style huge packages can be found on github (https://github.com/STMicroelectronics/STM32CubeH7/releases). But HAL drivers since v 1.8.0 are in a separate repository (ht...
(there was a failure while reading analog voltage from a pin board is shut down and pluged out the ST-link connection.10s of secs it wouldnt boot and after a waiting and plug the power it booted and i can program it without any problem but). when i c...
tcpip thread message fetch is not running in lwIP if caches enabled in STM32F767. /* Enable I-Cache---------------------------------------------------------*/ SCB_EnableICache(); /* Enable D-Cache------------------------------------------------------...
Hi i have a custom HID device with two interface configurations.i use cubeMX create project. if can enumerate device but can't communicate.the program stop at status = USBH_HID_GetReport(phost, 0x01U, 0U, HID_Handle->pData, (uint8_t)HID_Handle->len...
Hello, How to set in DFU mode my STM32L475?Who to flash the micropython firmware .dfu?Where to find all the micopython commands in python to program wifi and sensors?Thans to be very precise in your answers please.Your sincerely.Julien
Hi dear community! :)My project is based on an STM32, probably one in the F range (have not decided fully yet).I would like to add Ethernet and WiFi to my project, ideally in a cheap way (in terms of manufacturing costs, for let's say 1000 units), I ...
I am using STM32F302RBT6 for CAN communication baud rate 10K. the firmware works on lab system. If download the firmware at field, the system dropped into Error_Handler when CAN sends data.APB1 clock = 8MHz, Pre-scaler = 50, Seg1 = 13, Seg 2 = 2 hcan...
I am using PC10 & PC11 as UART3 Tx & Rx respectively and YModem protocol to transfer hex file. After sending "1" over Teraterm Bootloader waits for HEX File to be received. but does not receive even after sending from terminal and comes out with "TIM...
