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Beni1
Associate II
since ‎2018-08-15
‎2024-08-07

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  • 13 Posts
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STM32H745 built in DFU bootloader serial number does not match CubeMX generated USB DFU device serial?

2020-06-17
Hi!What is the serial number generation algorithm for the built in bootloader for STM32H745 controller?In F4 and F7 this was working:deviceserial[0] += deviceserial[2];IntToChar(deviceserial[0], (uint8_t*)&str[0], 8);IntToChar(deviceserial[1], (uint...

UID_BASE access from STM32H745ZI CM4 Core?

2020-06-02
I would like to access the UID_BASE (0x1FF1E800) register from the CM4 core, but I run into a HardFault. I checked the reference manual and page 137 says that memory map is reserverd for the CM7.Is there a way to read it somehow to map that System Me...

How to leave DFU mode and start User Code on both cores on a dual core controller? (STM32H745)

2020-03-10
Hi!I have basically two questions:1. How can I jump to user code after exiting DFU on a dual core chip?I am using NUCLEO-H745ZI-Q board and I can reset to the CM7 core by setting address 0x8000000 and than initiate a 0 download or to CM4 core if I se...
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