STM32 MPUs Products

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Resolved! About DDR Bitswapping

HiCurrently, I'm designing a PCB with "STM32MP151AAD3T".I'm developing our own PCB with reference to "STM32MP157x-EV1".​DDR trace wiring is described in Section 3.2 of "AN5122" as follows:**************************************************************...

tatsuya by Associate II
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  • 5 replies
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Stm32mp157a Emmc Booting Issue in Custom board?

Hi,I am using stm32mp157a processor in my custom board. Fsbl and ssbl is booting from Sd card.When i try boot through Emmc it is not working,even files are not loading. I have followed below link for emmc booting https://community.st.com/s/question/...

Enabling RCC clocks to USBH peripheral in stm32mp1

Hello We are unable to write into USBH registers in stm32mp157. Actually, we enabled USBHEN and USBHLPEN bits in AHB6ENSETR and AHB6LPENSETR registers. Then we are unable to access USB memory. We tried other peripherals same way means en...

srikanth by Associate III
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  • 1 replies
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Resolved! About the functions of connectors

Hi,teamCurrently, I'm designing a PCB with "STM32MP151AAD3T".I'm designing our own PCB with reference to "STM32MP157x-EV1".When developing software using this EVM, the connection to PC shown in the attached figure is recommended as following URL.(htt...

tatsuya by Associate II
  • 942 Views
  • 3 replies
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Resolved! About PMIC setting

Hi,teamI'm developing a PCB using the following parts now.*********************STM32MP151AAD3T(MCU)STPMIC1APQR(PMIC)MT41K256M16TW-107:P(DDR3L)*********************The VDD and VDDQ voltages of the "MT41K256M16TW-107:P(DDR3L)" are 1.35V, but the defaul...

tatsuya by Associate II
  • 1212 Views
  • 4 replies
  • 0 kudos