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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Resolved! Can't find LL function to clear USART_ISR_RXNE_RXFNE

Dear Mr. or Ms.When I tried to clear IT flag of USART_ISR_RXNE_RXFNE, I can't find any fuction to do it.In stm32g4xxx_ll_usart.h, I can find fuction named LL_USART_IsActiveFlag_RXNE_RXFNE() but there's no function like LL_USART_ClearFlag_RXNE_RXFNE()...

yuanyuan by Associate II
  • 859 Views
  • 6 replies
  • 2 kudos

Electronic design for JTAG/SWD

Hello everyone,I've been looking for some time for an example of an electronic design that would allow me to use the STLINK-V3MINIE in JTAG mode.With my electronic schematic I can use it in SWD mode, which works very well.However, it's impossible to ...

Boris19_5-1710329283537.png Boris19_1-1710329015965.png Boris19_3-1710329034771.png Boris19_4-1710329218265.png
Boris19 by Associate III
  • 1767 Views
  • 4 replies
  • 2 kudos

STM32U575 MMC operation issue

Hi,I need help on MMC operations.My project is using STM32U575 to access MMC chip (EMMC16G-IB29). It uses SDMMC1  on 4B bus (MMC 4bit wide bus). The U575 is running on 90MHz. The initialization sub is: static void MX_SDMMC1_MMC_Init(void){hmmc1.Insta...

hguan by Associate III
  • 390 Views
  • 0 replies
  • 0 kudos

Resolved! Emulator for STM32H745

Hello,We are using a hardware with STM32H745 controller with FreeRTOS.Can you please suggest a good PC Emulator which can be used to emulate above controller with FreeRTOS.Also we use UART, SPI, LED, CAN peripherals on the actual hardware. Can these ...

ATank.1 by Associate III
  • 3196 Views
  • 7 replies
  • 4 kudos

Resolved! Trying to use SPI emulator (AN4678) on STM32F405

Hello,I'm trying to read some data using the RX mode of the SPI emulator explained in AN4678 but I have a weird bug that I don't know how to fix.To quickly explain how it works, the SPI emulator uses TIM1 pin to generate a clock and a GPIO pin to beh...

arnaudg by Associate II
  • 640 Views
  • 3 replies
  • 0 kudos

STM32F103xC LQFP100 bootloader flash via ST link V2

Hai,Im having a devention dev10 fpv controller, it is detecting by windows but not recognizing via Dfuse tools to flash its firmware to "Deviation". So I decided to flash bootloader via ST link V2 tool. Anyone please help me to get the STM32F103xC pi...

Resolved! STSW-IO-LINK on STEVAL-IDP004V2

How to open the STSW-IO-LINK evaluation firmware in the STM32CubeMX development platform? STSW-IO-Link is downloaded and extracted. The *.ioc file seems to be missing in the STSW-IO-LINK firmware package!

Luna by Associate II
  • 1269 Views
  • 10 replies
  • 1 kudos