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Crystal Oscillator for STM32F407 connected to LAN8720

I'm planning to build a custom board with STM32F407 chip for a system where I also need Ethernet connectivity. I'm planning to connect this board to a LAN8720 with breakout board from Smart Electronics to have Ethernet connectivity (two independent b...

Resolved! How to clear or bypass hard-fault in STM32L433?

Hello,I'm working on a project, wherein I've interfaced my STM32L433 controller with a Flash-IC (Nor flash) on the SPI port. At present, there is continuously bulk reading and writing operation is going on. Due to random power-cut, some of the flash ...

Resolved! Is it possible to update firmware using dual bank?

I know that STM32L071C8 supports dual bank.I wonder if it is possible to update the firmware using dual bank.For example, in the 1-bank program, the LED toggles once per second. Is it possible to write a new firmware binary (toggle led once every 2 s...

HAPPYDAY by • Associate II
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BUG CubeMX v 5.1.0.: Using STM32L4xx MSI in PLL mode with 32.768kHz crystal to compensate, inicialization sequence code generated wrong.

Hello,the observed bug is the following.We are using STM32L433RC and generating some code from CubeMX using low-level libraries. We are currently evaluating precision of the hardware clock compensation, when using internal MSI RC oscillator with exte...

STM32F205 timer goes wired after changing the prescaler

Hi all, I am now using STM32F205 w/ STM32cubeIDE & STM32cubeMX to make a project with timers. I find that the timer seems not accuracy. So I make a test code to test it (see attached project). For short, it is just Timer_start() while(1) { if(...

SSin by • Associate III
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Linker file explanation?

Can you explain what is the use of these section in .ld file KEEP (*(.init)) in text sectionKEEP (*(.fini)) in text section*(.eh_frame) in text section*(COMMON) in bss sectionand whats the difference b/w*(.rodata) and *(.rodata*) Thanks D.Manikandan

Mani1 by • Associate II
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