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...


Disabling the pull-down on PB6 (UCPD1_CC1) via PA9

Hello,we currently have a problem using PB6 of an STM32G474ME as FDCAN-TX: During Reset, it is pulled down to GND, which we attribute to the USB-C functionality. This causes the FDCAN-TX line to send a dominant signal during reset of the STM32.As per...

BGott.1 by Associate
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Resolved! RCC configuration results in HardFault (STM32F411CEU6).

I have a board that is running well. There are about 50+ PCBs in production operating fine. The firmware is pretty complex, but the hardware relatively simple, just some SPI devices and some PWM outputs.I revved the board, and the new board doesn't w...

YvanR by Associate II
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Custom linker section with fixed offset address

Hi!I'd like to set a custom section in the linker script file to store firmware specific constant data. This section should be at the head of the firmware binary with a fix offset address. I was able to create a section at the end of flash area but t...

GPIO toggle in interrupt timer

I'm trying to create a Synchronous communication using a timer and GPIO.I can toggle a pin-up to 1Mhz inside the main function, but if I try to toggle gpio inside the timer interrupt handler, the max toggle speed is around 300khz. Is there a reason f...