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Resolved! stm32f722 SWD MEM-AP ports

I'm trying to see what's possible in terms of a bootloader in a custom application of an stm32f722. We have an external 2-megabyte flash chip on the QSPI bus, along with the internal 512-kilobyte flash.  I'd like to make the bootloader stored on inte...

bkadzban by Associate
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UART transmitter issue in NUCLEO-F746ZG board

i am facing issue with uart transmission the data to the realterm software i didnot recieving the data to console i am attaching the code here #include "stm32f746xx.h" #include<stdint.h> #include "uart.h" int main(void) { uart4_tx_init(); RCC->AH...

Problem with external interrupt in PIN B2 stm32h753

Hello,I am working on a project with STM32H753XI mcu and with external interrupts. The problem is that I cannot take an interrupt to PIN PB2. Specifically:1.The Pin is configured as Rising Edge Interrupt (Also tested as falling edge and rising fallin...

SEfte.1 by Associate II
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Unresolved Inclusion !!

Posted on December 28, 2016 at 07:18Hi,I think you might familiar with  this issue if you are proficient user of Eclipse +STM32.In my #include section of main.c file.Red error line indicates like :(,At the same time the system says to do indexer mar...

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C16 burned in stm32 L010RB

While connecting the battery, the ground was inverted with the VCC and vice versa. As a result, this capacitor burned out. I need to know the function of this part and if I can continue to work normally after what happened. 

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Minaihab by Associate III
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  • 4 replies
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Resolved! stm32f429 ethernet speed control

Hi,I want to make the system with stm32f4 series mcu. An important function of the system is to control the Ethernet speed.Is it possible to adjust the Ethernet speed with such detailed figures as 65Mbps, 38Mbps, and 300Kbps??If possible, how can I a...

inkong by Associate II
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  • 4 replies
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Resolved! STM32U5A9VJT6Q Power supply requirement

Hi I want to use the STM32U5A9VJ6Q_SMPS inbuilt chip in one of my projects. I plan to run the chip with 3.3V. Is it feasible to run at 3.3V for all pin functions?    

HPK by Associate
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L4+ detect ff ecc already set

Is there any known way to detect if a double word 0xffffffff value has been programmed? I’m not seeing any quick way, other than finding out after getting flash error bits set. The bootloader I’m working with checks the sector for all 0xff to avoid e...

_EFrie by Associate III
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  • 5 replies
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