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stm32H7 clock scheme 49.152MHz to 24MHz and max MCU

Hello,I sort of feel *** not to get sure there not a best solution. I develop an Audio board, with USB HS. I will have a good 49.152MHz clock to drive the SAI, and I wanted to ue it for the HSE.49.152 * 125 / 256 = 24MHz that I need for the ULPI. Loo...

jmf1 by Senior
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DMA-ADC timed by Tim6

i m using an stm 32 microcontroller to read adc channel, this is my approch: discontinuous DMA requests in Normal Mode and single conversion adc for multiple channels, i want the adc channels to be read 20 times in a row, with a frequency of 1Khz usi...

stm32f103cbt6 spi enable cause spi in slave mode

I made a board with spi1 connect a lora module, and the nss pin, I just want to use soft control. But I found that before I enable spi1, the SPI CR1 and CR2 register value as: (gdb) x/2wx 0x40013000 0x40013000: 0x00000024 0x00000040 but afte...