STM32 MCUs Products

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APS6408L-3OBM-BA RAM not working with stm32h723 processor

hello everyone. I have a question. I am using APS6408L-3OBM-BA as external RAM in a project. First, I used the APS6408L-3OBM-BA RAM on the STM32L4P5G-DK board as memory mapped, but when I use the STM32H723VET6 processor, I cannot run the RAM. HAL_RCC...

Mtopa.1 by Associate II
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STM32L433 clock is running in stop 2

My issue is a high current in stop 2 mode with the STM32L433, i'm measuring around 1mA in Stop2 Mode, which should be around 5uA for the MCU, with the rest of the board compoents, i expect around 50uA. For investiagrion, i desoldered all other compo...

How to read status of PWM pin accurately ?

I am using STM32F407VG development board to implement Direct torque control with space vector modulation of induction motor drive. I want to read status of PWM pins accurately in order to estimate phase voltage from DC link voltage and status of the ...

KShah.6 by Associate II
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Digital inputs on STM32G031 not behaving as expected

I'm working with a STM32G031 discovery kit, featuting the 8-pin STM32G031J6M6. Having issues with the most mundane thing: digital inputs via GPIO. Output work just fine, I can set the board LED. But on inputs I tried connecting to pin 1 (PB7/PB8/PB9/...