STM32 MCUs Products

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ECC on CPU Registers

Do any of the Cortex M4 or M33 based MCUs have ECC on the processor's registers?If not, is there a mechanism built into the processor to ensure that processor registers (R0, R1, R2...R15 etc) are not corrupted due to SEU?Regards,Hamid

Resolved! CORDIC COS gives negative result

I am testing CORDIC module on STM32H723ZG. The results from CORDIC_FUNCTION_COSINE calculation are consistently negative where they should be positive and vice versa. This holds for 32BIT calculations and for 16BIT as well. Cannot find why this is ta...

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pimaty by Associate
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Resolved! Wrong flash memory size in st-link

Hello, I am using the STM32f107vct6 which has 256kbyte flash memory size. However, after connecting to MCU via st-link V2 and ST-link utility it shows me just a few pages of my flash memory size and the wrong flash memory size.what is my mistake? 

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Resolved! High Speed Memory array copy

Hello, I have implemented a high-speed USART @921600 baud rate with STM32f10x @72Mhz. I want to send 3000 Bytes to a slave MCU.In slave MCU, I used USART DMA to read MSG[300]byte data collect the data, and copy them into a larger array(Data[3000]).My...

Disable interrupt for PB8

Hi all,I'm working with STM32F4 disc board, I'm using PB8 and PB9 as interrupt input, those pin shared same irq handler  EXTI9_5_IRQHandler  I would like to know if it is possible to only deactivate the interrupt on PB8 before STOP mode but leave the...

SBaro.11 by Associate III
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Keil generating corrupted output files

I recently started working on a custom board project based on an STM32G070CBT and using the SWD interface through an ST-Link Debugger. The previous developer is no longer working, and all he left behind was the Keil uVision project. So, everything sh...

Dapecsan by Associate
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STM32G070RB reference design; L1 inductor on AVDD

Hi, We are using STM32G070RB for our application. Need a reference design for the schematic & also as mentioned in below screenshot there is requirement of L1 inductor on AVDD pin, Please let me know the Required value of inductance/impedance or plea...

Resolved! STM32L412: can't toggle PD2 on a custom board

Hello,   Am working on STM32L412RBT6. We made a custom PCB for our product and Am trying to PD2 as digital output as toggle function. I can't able to find any high output at PD2. The pin PD2 is always remains low. Please help me on this   

VasuManiV by Associate III
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