STM32 MPUs Products

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Resolved! STM32MP135 - BAREMETAL - UART - DMA

Hello, I am currently using bare-metal MP13 solution in CubeIDE. I want to integrate uart with DMA. After configuring DMA settings for uart4, a following fragment of DMA init code has been generated:NVIC is not available for Cortex-A, but still its f...

jschneider_1-1704878867812.png

STM32MP153 - DCMI only capture 320x240 or smaller

Hi, I am using STM32MP153 and DCMI interface, camera OV5640.we are using DT same as here: DCMI device tree configuration - stm32mpuFor 640x480 or higher, we always get dma error as below:For 320x240: Seems first capture has no problem, but start from...

DatTran_0-1703271292795.png DatTran_1-1703271392623.png
Dat Tran by Senior II
  • 900 Views
  • 2 replies
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Major issue with eMMC 8 bit

We are currently experiencing a major issue with eMMC on our custom boards using STM32MP153CAC. Our boards are booting normally with 1 wire mode, but as soon as 8 wire/bit mode is enabled, it starts to bug out.Here is the description of the problem f...

emmc_circuit.PNG
JOhn1 by Associate III
  • 2728 Views
  • 9 replies
  • 5 kudos

Resolved! How can we boot from emmc on SDMMC1 interface?

We have set SDMMC1 pin muxing like below. How can we boot from emmc on SDMMC1 interface??? Where should I do partitioning for emmc??Kindly give solution- D14 PC8  SDMMC1_D0A16PC9 SDMMC1_D1B14PC10 SDMMC1_D2C14PC11 SDMMC1_D3A13PB14 SDMMC1_D4D9PB12 SDMM...

Resolved! Purpose of board ID field in OTP

Hello,U-Boot has an stboard command that writes a board ID into OTP (word 59 on STM32MP15x lines, word 60 on 13x lines).TF-A displays this board ID if a device tree label "board_id" is present in the bsec node.Could you please explain the purpose of ...