STM32 MCUs Products

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STM32U5 - Enable MDF use ADC1 as data source

Hello, I have further questions related to ADC1 and MDF. The solution solved this case: ADC1 with one single input channel.  How about multiple input channels are connected to ADC1 of STM32U585?  I use 4x analog inputs as example, they are connected ...

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YN15054 by Associate
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STM32H7 GPIO Default Behavior

Hi,I notice in the STM32H747XIH6 reference manual (RM0399) that "During and just after reset, the alternate functions are not active and most of the I/O portsare configured in analog mode." I want to confirm that in "analog mode" the IO is an HZ inpu...

slc2015 by Associate II
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  • 3 replies
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Resolved! AN4899 un-used pins procedures

IN AN4899, figure 18, it states:"To reduce power consumption, setthe pin as a push-pull output anddrive it in the same direction as theinternal pull-up / pull-down resistor.Alternately, set pin as analog input."I'm a little confused here. If there is...

BobaJFET by Associate III
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Resolved! STM32H753ZIT Revisions

Good Morning,We're looking at using an STM32H753ZIT MCU on a project, but we need to know the freely available revision due to the bootloader differences across revisions, or at least how to tell which revision version we'll be ordering (should we or...

Resolved! STM32L031K6T6 can't connect to st-link

Hi.I got a new (never used) STM32L031K6T6 chip. Put it on a breakout board. Add a 0.1uF and a reset switch.I am powering the chip through the st-link.Tried it with BOOT0 High & LOW. did not work.What I found weird too is that the REST pin is always L...

samiceng by Associate
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Resolved! STM32 I2C - both lines continuously held LOW

Hi, for my diploma project I made a DSP guitar effects pedal - designed a custom PCB and everything. On it I have an STM32F405RGT7 and a TLV320AIC33IRGZT audio codec. The codec is set up using I2C. The problem occurs when I try to communicate with it...

Resolved! CRC problem

Hello,I am trying to use the CRC module on a STM32G491 (bare metal). But I simply can not get the same CRC as when I calculate it with some online tools.Withhttps://www.lddgo.net/en/encrypt/crcandhttps://www.sunshine2k.de/coding/javascript/crc/crc_js...

machinist by Associate III
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  • 3 replies
  • 1 kudos