STM32 MCUs Products

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When will I get more info about this STM32U5 chip?

I've just noticed this upcoming STM32U5 - it looks amazing - and in LQFP48 package too!. FMAC, DC-offset filter for PDM microphones, inbuilt SMPS regulator. When can I see a Data sheet and reference manual? Mainly interested in seeing more info abou...

gregstm by Senior III
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STM32 CAN Bus not sending the messages

Dear sirs,I am trying to communicate through CANBUS an F407 and an H757 with external MCP transceivers.The problems I have are:-For the F407, If I set the mode to Loopback, I see with my external logic analyzer that it sends the message in the CAN1_T...

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VCasa.3 by Associate II
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  • 5 replies
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Stop mode and peripheral clocks

 Hi. I'm looking for guidance on entering and exiting Stop mode. L4, but probably applies more broadly. The RMs explain how to enter it, but I'm unclear on RCC effects.PLL oscillators other than HSI or MSI (depending on family) are disabled and desel...

DOCon.1 by Senior
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  • 2 replies
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What kind of wire could I use to power my STM32F769I-DISCO?

Hello! I've bought that kit and I would like to know where I can find the kind of wire which could enable me to power it without using either USB ports or Ethernet one.Below a picture which shows you this input with the mention "5 V power supply inpu...

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LleytoN by Associate II
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  • 2 replies
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Resolved! PWM gating by other timer on STM32L412

Hello,In my project I need to generate 1s on, 1s off PWM signal in hardware.First I checked if my PWM works with simple project, and it does.But following AN4776 for N-pulse waveform generation application example - part 1.LL_APB2_GRP1_EnableClock(L...

Linas L by Senior II
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  • 3 replies
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Unused pins connected to ground. Could they cause short?

I just had my first STM32 pcb done and I've been following the reference designs and checked many times everything that there is no shorts etc. However when I power the circuitry 3.3V side draws >200mA and the STM32L4S5ZIT6 does heat up when looked t...

VVest.1 by Associate II
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  • 12 replies
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