STM32 MCUs Products

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Problem with STM32F103C8T6 STANDBY mode

I am facing a realy strange problem while trying to put my stm32f103c8t6 into a standby mode. The consumption in standby mode is .8mA (what is 40 times higher then its supposed to be) on first board (Board A) and .02mA (what is 10 times higher) on se...

Markiyan by Associate II
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STM32F745 RTC Alarm interrupt.

I have a very peculiar problem with my STM32F745 MCU. I have generated code with CubeMX which is very basic and doesn't initialize any peripherals at all. Main simply initializes the HAL, clock & then goes into an infinite loop that increments a coun...

BPetk.1 by Associate II
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  • 2 replies
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STM32 QuadSPI only BANK2

Posted on February 13, 2016 at 11:22Hello!I have the follow problem:I use STM32F745. I've chosen the QuadSPI interface for flash, to be exact, QSPI BANK2. I make initialization through CUBEMX, using HAL library. I see CLK signal only, there are no o...

shides2 by Associate II
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  • 2 replies
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Are the HSLV I/O's automatically set to work as HSLV?

I'm working with the h743 family and I'm trying to figure out how the HSLV (High speed Low voltage) I / O's work, because I don't want to use this option to avoid damaging the MCU, since my power supply is 3.3V. In more detail, I want to set FDCAN1 o...

BSant.1 by Associate II
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Maximum GPIO peak current/capacitive load

While looking at datasheets of various STM32s and AN4899 (STM32 GPIO Application Note) I was trying to determine the GPIO absolute ratings. There is a consistent value of 25 mA per pin in Absolute Maximum Ratings in all datasheets, but no maximum cap...