STM32 MCUs Products

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NWE pulse problem

I want use external memory IC(IDT 7204 FIFO memory)I use two STM32H743II(one is write FIFO, one is read FIFO)I think read was good work.but write is not good.I set FMC LCD Interface like Cubeset pictureI think one data write operation, NWE pulse appe...

nugoori72 by Associate II
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  • 3 replies
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Resolved! STM32F446: Flash memory

I want write only some bytes but before that I have to erase a full sector.If I don´t want to loss data from that sector I will need save them.If sector size is 128Kb, how can I save all data? Thank you !

tst by Associate II
  • 3812 Views
  • 11 replies
  • 0 kudos

Reading PDM data from MP34DT05-A with STM32F407 I2S

Hello, it is the first time when i have to deal with microphones and PDM interface. I just can't get correct data from the microphone, or the data is correct but i am doing something terribly wrong. I configure I2S to sample microphone with DMA. Whe...

ArturasV by Senior
  • 10199 Views
  • 17 replies
  • 0 kudos

Error: Hard Fault Detected, how do I fix?

Hello all, I am still attempting to create my project on the STM32F411RE that is capable of taking in 3 sinusoidal signals and return the frequencies + amplitudes for these signals. Thus I need to use the CMSIS-DSP pack, but this is continuously givi...

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NKupe by Associate II
  • 11141 Views
  • 12 replies
  • 0 kudos

Where may I find a summary of STM32-Manual used acronyms?

Many times you use UG Bit for "Unfortunately Generic" or EGR for "Emission Gas Recirculation"?A lot of explanations are hardly to understand and make no sense, because acronyms are not unique. I think there should by a glossary at the end of each doc...

DBran.14 by Associate
  • 382 Views
  • 0 replies
  • 0 kudos