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Resolved! problem using PLL as SYSCLK over 200MHz on H5

I am trying to increase FCLK, and I changed the voltage scaling to VOS0, and configured the PLL1 for 240 MHz (src=HSI (HSIDIV=2), M=2, N=30, P=2), but it did not boot (it freezes when a change the system clock mux to PLL1). I realized when I decrease...

mete by • Senior II
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  • 4 replies
  • 1 kudos

Trigger a dma spi communication by timer

Hi I like to find out How i can start a spi communication with DMA by a timer i tried to search a lot on google for this but didnt found any solution for the SPL and a F4.My Problem is i try to read out a ADC connected to SPI 1 very fast first i trie...

SKrau by • Associate II
  • 1033 Views
  • 1 replies
  • 0 kudos

Resolved! Can DMA trigger MDMA block transfer (linked list)

Hi All,I have a program that is supposed to transfer data from the integrated ADC on STM32H723 to the D1 RAM. I am using DMA for this, but the problem is that the DMA buffer is limited to 64KB, where I need around 200-250 KB buffer size. Here I am th...

elso by • Associate III
  • 1064 Views
  • 1 replies
  • 1 kudos

Resolved! hsi_ck should be hsi_ker_ck in the reference manual (0481)

In RM 0481 (STM32H563/H573) Rev 1, on page 444, Figure 48. Clock tree, HSI RC 64 MHz output is written as HSI (hsi_ck), whereas LSI and HSI48 outputs are named as lsi_ker_ck and hsi48_ker_ck. Since there is also a HSIDIV, and it is documented correct...

mete by • Senior II
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  • 4 replies
  • 2 kudos

Resolved! ADC_Chanels_in_HAL

Hi to all!  I connected all channels to possible pins in my ADC.  How I can use the HAL functions to select a separate channel and read the value from it?  Has anyone faced these issues?  I will be grateful for the answer!

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