STM32 MCUs Products

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MCU upgraded from STM32F103 to STM32L475. Facing issue in ADC part. In the F103 MCU ADC clock derived from HCLK and to meet the same sampling time we used ADC clock PLLSAI1 in L475.

The issue is that at the normal conditions we are able to read the ADC values properly and when we put our device in the field then we are facing noise issues in ADC values. When we put old MCU no noise issue is coming but when we put new MCU then no...

Harish1 by Associate III
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Resolved! STM32F030xx hitting random Hardfaults

Hi guys,I hope you can help me with this one:In approximately 1 out of 100 devices we have some strange behaviour which ultimately boils down to a HardFault Interrupt which triggers a Watchdog Reset.The majority of products in the field does not have...

There is an error when i debug my code in the stm23CubeIDE.

When I go to debug, there is an error saying some source file isnt found (__lib_init) or something like this. I dont remember the name exactly. Then it gives me an option to go to preferences. Also, the debug doesnt run properly, my peripheral regist...

KP.3 by Associate II
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Resolved! Is STM32-product-family dead?

no distributor nor STM's eshop has any STM32-device."Out of stock" or "on allocation".Why shall we waste any further development time on STM32 when there are no chips available?So, is STM32 dead?In my opinion, STM32 is dead.Currently any other experi...

SEam72 by Associate II
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RM0091 - is FLASH prefetch after reset on or off?

In RM0091, rev.9, 3.5.1 Flash access control register (FLASH_ACR):Reset value: 0x0000 0000[...]Bit 4 PRFTBE: Prefetch buffer enable 0: Prefetch is disabledIn RM0091, rev.9, Prefetch controller  within 3.2.1:After reset, the state of the prefetch buff...

STM32L073RZ Low Power Standby mode

Hi Everyone,I am using stm32l073rz board, used both wakeup pin PWR_CSR_EWUP1 (PA0) and PWR_CSR_EWUP2 (PC13) for generating an interrupt to wakeup from standby mode, and I am enable both pin PWR->CSR |= (PWR_CSR_EWUP1 | PWR_CSR_EWUP2); before go to st...

Myada.1 by Associate II
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