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...


stm32g031 problem DMAMUX module

Good afternoon!I have a problem with the operation of the DMAMUX module with synchronization from EXTI on task is as follows:1) start reading SPI data after receiving EXTI event.2) after SPI data reading is finished, start sending data v...

RusikOk by Associate III
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Hello,I have no CAN experience, but I have to decide soon if we can use the STM32 (prob. H7) with its CAN-FD interface.To me with my limited CAN knowledge it looks like it supports all hardware necessities, like "old & slow" CAN and the newer, faster...

LCE by Principal
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STM32L412 LPUART with ST232

Hello,STM32L412 will be in stop mode 2 with LPUART. This device is a slave device, master device wakeup on time schedule and gather data from it by RS232.ST232 is powered by master device. But issue is that when ST232 power is off by master, then it ...

DBhut.1 by Senior
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Resolved! Can make a 50MHz PWM output?

MCU : STM32H7, PB0 ​PWM CH2NTIM1 CLK : 200MHzPrescaler : 0Counter Period : 3Pulse : 2GPIO Speed : Very High​​​​I'm testing a 50MHz PWM output.And my test conditions are written at the top of this question.​As a result, I decided that a 50MHz PWM outp...

jhwan.2 by Associate II
  • 16 replies
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What is the thought of putting two processors in parallel sharing all but one pin. And only one is active at a time depending on the state of the one pin at reset?

I have a system that needs to run for years. But is in a place where it cannot be maintained. The desire is to have two processors, one running, and one in backup. The second can be powered down, or powered up, but in lowest power sleep mode. If a pr...

IRQ from SPI DMA Rx Complete before end (too early)

I use an SPI interface with Rx and Tx DMA to transfer a 22 byte buffer from a spi slave. Chip select is handeled withLL_GPIO_ResetOutputPin(TDK_nCS_Port, TDK_nCS_Pin);set to high again to end transfer I wanted to use:// SPI5 - IMU TDK Rxvoid DMA2_Str...

snigg by Associate III
  • 7 replies
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