Resolved! Usb stick Reading..
Hi guys.. I am trying to read the usb stick with STM32F746... I am always stucked becasue it doesn't read anything... Can you please help me ? Thanks a lot
Forum Posts
eMMC on STM32H743 always Disk Error
Hi, Like old topic says : https://community.st.com/s/question/0D50X0000BbNEpXSQW/fatfs-emmc-always-frdiskerror?t=1573783271738 I`m trying to build project for STM32H743 with STM32CubeMX, and use eMMC for my storage space.eMMC : Micron 4GBManager Fil...
STM32L041 Erasing through Bootloader UART doesn't work
I use STM32L041 and trying to erase it through Bootloader UART. I am working on the 115200 baud rate and all bootloader commands work perfectly except Erase. I am using the Extended Erase command trying to erase all the chip:0x44+0xBB-WaitACK; 0xFF+0...
Which MCU should be suitable using Cloud?
Hi, everyone.I have a worry about choosing MCU.Well...my conditions are those.First, I would like to use 2 of Ethernet Ports.And then, I prefer to make cloud database system with X-cube if I would.I am also finding MCU through 'mcu finder', but It's ...
F4 Sporadic reset into DFU and DFU jump. Any links between power and DFU?
at rusEFI we enjoy both hardware DFU jump (boot0 + reset buttons) and software DFU jump (breadcrumb with system reset)Everything was great until we got a fresh batch of assembled devices with very minor changes.Now hardware DFU (boot0+reset) reboots ...
stm32L072cz PDM to PCM
Hi, I have stm32l072cz and I need to connect a digital microphone and make a sound level meter. There are no questions with the connection microphone, but there was a problem with the conversion of PDM to PCM. As I understand the library AudioPDM-MW ...
Resolved! STM32H7 Dual Core DFU
I'm working with the STM32F7 dual-core capability for the first time. Using NUCLEO-H745ZI-Q, DfuSe Demo v3.0.6, DFU File Manager v3.0.6I have one program for the CM7 core and another for the CM4 core. I can enter the system bootloader by applying 3...
Resolved! Bug: HAL_DeInit() causes the STM32H7 microprocessor to reset.
Hi All, Calling HAL_DeInit() causes the STM32H7 micro to reset when it executes __HAL_RCC_AHB3_FORCE_RESET();#define __HAL_RCC_AHB3_FORCE_RESET() (RCC->AHB3RSTR=0xFFFFFFFFU) HAL_StatusTypeDef HAL_DeInit(void) { /* Reset of all peripherals */ _...
Resolved! A typo in um1734 rev.4
Hello,5.2->table 9->4th raw mistakenly repeats 'Audio speaker' instead of 'CDC' or like this.
Resolved! Different version of libarm_cortexM4lf_math.a for STM32F4 and STM32L4
In the latest firmware for STM32F4 (STM32Cube_FW_F4_V1.26.1) the libarm_cortexM4lf_math.a file is 3025kB.In the latest firmware for STM32L4 (STM32Cube_FW_L4_V1.17.0) the libarm_cortexM4lf_math.a file is 5235kB.I found that in the version for STM32L4 ...
