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Forum Posts

Cache problem with FreeRTOS and MPU

Hello everyone,For my current project I need the FreeRTOS+MPU to work on H7. I got it somehow to work with DTCMs. However, when I try to move the complete memory allocation to the AXI SRAMs the FreeRTOS is hanging in the systick handler (there is a f...

JLima by Associate II
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How to adjust timer?

I am trying ti adjust the timer2 of the stm32f4 to 400khz​ but it does not work. Even though my calculations on Prescaler and counter are right for the frequency that i aim for, Timer is not working as it should be. By the way i am using Hal library.

MKara.17 by Associate II
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  • 5 replies
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IO-link software for P-NUCLEO-IOD01A1

Hello,I tried to connect to the board P-NUCLEO-IOD01A1 with IO-link control tool but without success . I think that the mcu doesn't have the IO-link software.Could you please support me to connect and test the IO-link protocol.

AYous by Associate
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Did someone use DP83848 in RMII mode on custom board?

I would like use the DP83848 in RMII mode due to the number of available pins in the project.LwIP supports DP83848 with MII only and for RMII just the LAN8742A.The folllowing pins of DP83848 are not connected:RX_CLK, TX_CLK, RX_DV, COL, RXD_2, RXD_3,...

Resolved! Possible wrong FLASH_ACR description in STM32G0 RM

STM32G071RB: According to RM 3.7.1 reset value of FLASH_ACR is 0x00040600, verified on hardware. But the description of indiviual bits doesn't fit.RM: Bit 11 ICRST, Bit 10 reserved (cleared), Bit 9 ICEN, Bit 8 PRFTEN, so cache enabled, prefetch disab...