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...


STM32L433 Delay before Timer DMA starts

I am having a problem using Timer1 DMA to create a waveform used by one of our peripherals. I have set the timer to count up to 65K with a 1uS tick, and channel 4 as a comparator with a toggle output.I am generating the time between pulses in a tabl...

JMala.3 by Associate III
  • 2 replies
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How to connect STM32F411CEU6 to FT232RL USB to TTL

Hi, I'm trying to connect my STM32F411CEU6 to my laptop by using USB to TTL. The USB to TTL I use is FTDI FT232RL module, and I connect my STM to my FT232RL like these following (FT232RL -> STM32):VCC -> 5VGND -> GNDTX -> PB7RX -> PB6Then, I connect...

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WRama.1 by Associate II
  • 6 replies
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Placement of functions in CCMRAM

Hello, i work with STM32F407ZG MCU, i need to place functions in RAM and CCMRAM sections. Placement of functions in RAM is correct, but they take longer than in flash. If I place functions in CCMRAM, then when I call the function, I get an error Hard...

DPavl.11 by Associate II
  • 4 replies
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how to use stm32f407 dual can communication(can1 & can2)

Hello.I'm currently researching can communication with stm32f407vg​currently, i want to use can1 and can2 at the same time, but only one of them works.​​canfilter is used, and the test is currently in progress through timer interupt.​maybe the can fi...

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KHyun.1 by Associate II
  • 9 replies
  • 1 kudos

Resolved! What are the differences between STM32L5 and U5 PKA?

Even though it is not really advertised as having changed a lot, it looks like the U5 increased the throughput of the PKA unit nearly 3 fold (upper L5, lower U5):Is this really the case or did the way of obtaining those numbers change in between (e.g...

OliM by Senior
  • 4 replies
  • 1 kudos