STM32 MCUs Products

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Resolved! STM32H7 ADC DMA don't run with LWIP and RTOS

Hello everyone,I have to use the ADC 16b converter with DMA which does not work if DCache is enabled but, to use LWIP and RTOS it is necessary that DCache is enabled.Does anyone know how to fix the problem?Thank you in advance

Stefano1 by Associate II
  • 922 Views
  • 2 replies
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Overwrite 4 Bytes at given location in Hex file

Write 4 Bytes at given location in Hex file (Flash segment)I tried this:const uint32_t __attribute__ ((section(".checksumdata"), used)) CodeChecksum = 0x12345678; But when I build code, It doesn't changes only ".checksumdata", but also other intermit...

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Jayant by Associate II
  • 1714 Views
  • 7 replies
  • 3 kudos

stm32 UART Hardware Flow RTS/CTS

Posted on March 05, 2014 at 09:06Hello, Im Trying to Communicate between Stm32 to FT5000(Lon ShortStack) through UART Hardware Flow ,...I need to Assert and De-assert RTS/CTS,.....How do i achieve this ,....? Please Help,Thank You,Sanil  #stm32-u...

sundar by Associate II
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Resolved! STM32H745 with WIFI

Hello,I plan to use STM32H745 controller with touchGFX for UI. Additionally need WIFI capability. What options are available if WIFI is to be used with STM32H745? I dont want to invest time in developing a communication protocol to communicate with a...

ATank.1 by Associate III
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  • 2 replies
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HAL_Delay() crashes STM32 code

I'm trying to upload code to an STM32F103RET6 MCU and have a simple setup by now (see image below). I have attached a LED to pin PA1 as a GPIO OUTPUT and an external oscillator at 16 MHz. The other three pins are connected to the JTAG connector that ...

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AReye.1 by Associate II
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  • 10 replies
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Resolved! STM32F4 Bus Matrix Arbitration Priority

In the STM32F469, can the bus arbitration priority (amongst the different bus masters) be changed? From my reading of the Application Notes and the Reference Manuals this doesn't seem to be the case. But I'd like to get a confirmation just the same. ...

ribdp by Associate II
  • 675 Views
  • 1 replies
  • 2 kudos