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Passerby
Associate III
since ‎2024-03-05
‎2024-05-24

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  • 25 Posts
  • 2 Solutions
  • 8 Kudos given
  • 7 Kudos received

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[STM32H750XBH6] Output current Question

2024-05-23
Hello,I use STM32H750XBH6, DataSheet 'Absolute maximum ratings' say that 'Output current sunk by Px_C pins' is 1mAWhat does Px C mean? Does it mean all the pins of GPIOC?Or something else? Thanks!

[RAM] STM32F103VCT6 has 48KB RAM , By modifying the upper limit in keil5, I was able to use 58k

2024-05-14
Why ? Why can I use more than 48KB RAM? Thanks!

[STM32H750]I chose sdram as my running ram, but it takes a long time to initialize

2024-03-18
Hello:I have external sdram on FMC bus. I initialized with bootloader, mapped sdram to Bank2(0xD000 0000), and jumped to APP to run. The configuration of my APP is shown in the figure.I find that the more ram is used in the APP, the longer it takes f...

[STM32H7] When I set the MPU at the address 0x30000000,Program entry HardFault

2024-03-05
The configuration of Cubemx is as followsThe configured address is the address of SRAM1-3，given this configuration, why does "Strongly ordered memory" cause a HardFault Thanks. 
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