STM32 MCUs products

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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...


spi stm32l010c6t6 transmit data inverter

Hi everyone! i am using stm32l0c6t6, i need use spi with register, because i need make function type: spiwriteread(uint8_t data), to write in the device Lora llcc68 and read the return register, but with hal i can´t. Then i have configurated the spi ...

jdo by Associate II
  • 7 replies
  • 1 kudos

STM32H7 PSRAM speed

Referring to this discussion: I try to ask here since the problem seems not to be related to touchgfx. I try to riassume my problem.It seems that the access ...

FMC Configuration.jpg FMC Clock.jpg
sbi by Associate III
  • 5 replies
  • 4 kudos

Determining Motor Position using one Hall Signal

Hello,I am using the stm32f042k6t6 to control a Motor which has one Hall Signal. The motor is connected to a Jack which I drive in clockwise and anticlockwise direction, so in and out. The jacks start at a specific position and I want that when I dri...

Resolved! Help implementing SPI using just registers

Hello everyone,I am having trouble communicating with CC1101 radio SPI slave. With HAL, the transfers work well and I am able to read every register, but because I am using stm32f042 MCU, I'm low on flash memory because I'm also using USB CDC. So I'm...

LLope.31 by Associate III
  • 4 replies
  • 1 kudos

STM32U585 RTOS - Threadx - PSA certification

Hello team,Greetings!We have selected Trust zone MCU STM32U585ZIT6Q (U5 series) for our product (EV charger) development.We planned to use STM32 inbuilt 'Threadx' OS as RTOS for our product FW development. Could you confirm, is this PSA certified? Al...

Siva1 by Associate
  • 0 replies
  • 0 kudos

Resolved! EOT to early

Hi.implementing a SPI master (NOT using HAL) with software based SS i am searching for the right way to detect the end of a transmission to release the SS again.EOT (in SPI_SR) gets set when the last Bit is is set to the MOSI Lane. --> so this is too...

dbahr by Associate II
  • 8 replies
  • 0 kudos

Resolved! 32kB flash overflowing using just USB CDC and SPI

Hello everyone,I am trying to use both USB CDC and SPI on a STM32F042F6P6 MCU. Unfortunately, without even writing almost any code (just an HAL_SPI_TransmitReceive() and a CDC_Transmit_FS()) it says the flash memory overflows by 1484 bytes.Is this no...

LLope.31 by Associate III
  • 2 replies
  • 1 kudos