STM32 MCUs Products

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Resolved! STM32H7R/S XSPI flash wirte when on XIP mode

Hi, I'm wondering if write and erase external flash menory can be done when XIP mode on the same external Octal-Flash?I read RM0477 Rev 4.pdf and it told not recommand to programm the flash in this mode, and indirect mode can do that.Since the MX66UW...

RSTAC.1 by Associate II
  • 1437 Views
  • 3 replies
  • 2 kudos

STM32H723 USB Mass storage

I am trying to implement a USB mass storage using USB3300, STM32H723, and e eMMC. Project Setup:* Clock configUSB_HS ConfigUSB Device configeMMC configIn the code I made these addons in the "usbd_storage_if.c" file:Currently, my custom board is worki...

clock1.png clock2.png USB_OTG_HS.png USB_OTG_GPIO.png
GnasUhn by Associate II
  • 1527 Views
  • 4 replies
  • 0 kudos

Resolved! F411 ADC1 VBAT Reading Too High

Hi,I have a PCB with F411 as MCU.MCU VBAT pin is directly connected to battery positive pin.I try to use ADC1 to read the VBAT value. Here is the ADC1 init code:  ADC_ChannelConfTypeDef sConfig = {0}; /* USER CODE BEGIN ADC1_Init 1 */ /* USER ...

HDaji.1 by Senior
  • 1257 Views
  • 3 replies
  • 1 kudos

Firmware Upgrade Using Ethernet port

Dear friends,I am developing a controller using stm32f407vgt6 microcontroller and I'd like to add the capability of firmware upgrade through Ethernet port in my controller.I've read about Ethernet IAP (In-Application Programming) UM1709 but it is no...

Mujtaba by Senior
  • 2108 Views
  • 3 replies
  • 0 kudos

SPI NSS/CS when working with registers and DMA

Hello, i've been trying to get SPI working in conjunction in DMA.But with "bare metal register implementation" i can't even get the NSS working properly. The Stm32F730 needs to hold NSS/Chip Select high all the time, except for when communicating wit...

Please guide me

I have stm32 board : NUCLEO-L496ZG-Phttps://os.mbed.com/platforms/ST-Nucleo-L496ZG-P/ and would like to make a simple helo word code in C and see out put by SWD debug connector in ITM unit (FIFO),  SO i create simple hello word as follow:IDE : stm32c...

CG3 by Associate III
  • 648 Views
  • 1 replies
  • 0 kudos