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...


Resolved! STACK and HEAP size

Hello everyone In Keil Projects we are able to change Stack_Size and Heap_Size in "startup_stm32f746xx.s" file like this :Stack_Size      EQU    0x400Heap_Size     EQU    0x200BUT in IAR projects there isn't such code line in the startup file related...

MSm by Associate II
  • 2 replies
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Weird triggering of SPI interruption on STM32H743

I'm facing a weird situation. I'm using SPI simplex receive-only mode on a Slave STM32H743. It has been working fine for a while. Until now I was enabling only the RXP interruption. The SPI1 interrupt was triggered as expected.Now I enabled also EOTI...

Gpeti by Senior II
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Resolved! Frequency range of LSI for STM32L072CB

Hello,according to the datasheet of STM32L072CB there is a margin of controllers which have at 26kHz@Xx°C or 56kHz@Xx°C (first row of table)?So in total there is a production margin (26kHz to 56kHz) and additionally a temperature drift during run tim...


STM32H743ZI CAN not working

I am trying to use the STM32H743I-EVAL FDCAN_Com_IT example code to run CAN on STM32H743ZIT6. I am trying to transmit at regular intervals. When I look the signals on a scope, the TXD goes low for just a bit interval and then remains high. Here is m...

LL SPI DMA incorrect data with two F767

hi i have simple code for send some data from one master 767 to other slavein master data will send in 2khz rate and 80 byte length but data in slave not completely correct on Rx buffer one data ok and next not, until end of buffer that repeated (for...

MacLaren by Associate III
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