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Using PC2_C and PC3_C pins of STM32H733VGT6

Dear Team, We have selected STM32H733VGT6 (LQFP100) for our Project and trying to configure and design an ETHERNET (MII Mode) interface.While configuring it using CUBEMX,1) ETH_TXD2 is showing up on PC2_C Pin (No Alternative Pins Available).2)ETH_TX_...

Resolved! Comprehension XSPI and XSPIM on H7RS

Hello,I am wondering/unsure about the XSPIM in H/RS MCUs.I want to connect a quad-SPI NOR flash to an XSPI. Is the XSPIM needed at all?Let's say the XSPIM is in default configuration, i.e. EN bit in XSPIM_CR is 0.Does that mean that I can configure t...

beSTMax by Associate
  • 108 Views
  • 4 replies
  • 0 kudos

STM32l4 + tinyusb + msc + sdmmc

Hi! I'm currently trying to mount my sdcard via MSC/SDMMC and tinyUSB. It worked fine with RAM, could read and write, but I probably do the commands wrong for SD Card. Mounting with FatFS works fine, but I cannot get it to display any device on my dr...

NW.2 by Associate II
  • 860 Views
  • 1 replies
  • 0 kudos

No DFU detected, usb device not recognized code 43

I am trying to create a custom keyboard, and I was trying to flash my board with stm32f070c6t6 MCU in DFU mode using cube programmer, but I keep getting "no DFU detected" (of course while pulling BOOT0 pin high).Also, every time I plug my device into...

Screenshot 2025-01-16 at 3.06.15.png
HaYa6174 by Associate II
  • 390 Views
  • 25 replies
  • 5 kudos

About Controlling NAND Flash using the STM32U535CE

Hello everyone,I am looking for middleware to control NAND flash using the STM32U535CE.The target device is the Macronix MX35LF4G24AD.I would like to perform page program/read, bad block management, and 8-bit ECC processing per 524 bytes. However, I ...

Ka_T by Associate II
  • 41 Views
  • 2 replies
  • 0 kudos

SDcard remount fails when f_mount returns FR_NOT_READY

Hi all.I'm working on STM32F427VI + Hal Library generated by CubeMX6.2. I use DMA and set the clock frequency of the SDMMC controller to 24MHz.If an SD error occurs through the run of the program, I remount SD Card by the following functions: 1 - MX_...

Reza1 by Associate II
  • 406 Views
  • 1 replies
  • 0 kudos

Resolved! ili9341.c file where is LCD_IO_Init(); located

in the ili9341.c file located  in the "stm32cube_FW_F4_Vxx/drivers/BSP/Components/ili9341.c" in this file there is a function called LCD_IO_Init(); what file is this function at i noticed that in the ili9341.h file the function prototype for LCD_IO_I...

Connect SN65DSI83 LCD to STM32F469

Hi, i'm developing a board with 7" lcd (LVDS) so i'm really hesitating about if is right to use a SN65DSI83 for this, my STM32F469IIT6 only have 2 DSI Lanes. I'm connecting the i2c lane from SN65DSI83 to i2c of STM, i just copied the circuit of cm4-b...

Dallton96 by Associate II
  • 3258 Views
  • 4 replies
  • 2 kudos

STM32G0B1 LSECSS error

Hello, ST expertI'm using the STM32G0B1RCT6 and have enabled the LSECSSON. I've discovered a rather incredible phenomenon. I'm using a 3.3V battery for VBAT. When I disconnect the VDD of the MCU, it abnormally triggers the LSECSS fault. As a result, ...

Sunwaz by Associate III
  • 73 Views
  • 3 replies
  • 0 kudos

Resolved! UART doesn't work

Hi evryone, I'm trying to initialise a very basic UART communication between my stm32 L552ZE-Q and my computer by following this tutorial: https://www.youtube.com/watch?v=dEQwSl8mCFs&t=924s I have no errors, no warning while compiling and the problem...

_Louis__2-1736331047092.png _Louis__0-1736330985875.png _Louis__1-1736331018777.png
_Louis_ by Associate II
  • 431 Views
  • 12 replies
  • 3 kudos