STM32 MCUs Boards and hardware tools

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MB1440 circuit diagram

Hi All,Does anyone have the circuit diagram (schematic) for this board?Basically (and I have posted about this before, without any conclusion) I have several boards which work perfectly (sw download and SWD debug) via the big 20-way CN2, but are unre...

0693W00000APkckQAD.jpg
PHolt.1 by Senior III
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Resolved! Substituted STM32H730VB for STM32H750VB on PCB due to chip shortage. 750 does not enter bootloader due to pin PB15. Is there a fix for it?

We were using STM32H730VB to drive a LED display in our project. Pins 51 - 64 drive the LED display, Pin 30 controls the display power, and pins 24 - 25 act as the USART. We use CubeProgrammer to download the firmware.This worked well and with no is...

g.roy619 by Associate II
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Generate a 'released' version

OK, OK, OK, this is a REALLY dumb question but for the life of me I cannot find out WHERE you turn your hard-earned project with all its bells and whistles into a RELEASED file to download into the proc??!!??I know this will come back as an easy thin...

SScot.3 by Associate II
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Resolved! STM32F7 microsecond delay problem

Hi,I am using STM32F746NG discovery board. I try to setup 60 micro second delay. With ST-Link debugger, the 60micro second delay is fine. But when I cycle the power, the firmware does not run.When I comment out the delay function DWT_Delay_us(), firm...

JChen.24 by Associate III
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  • 5 replies
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