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DK1 board consumes 45ma in complete power off state!

Hi.My STM32MP157A-DK1 board ​while in power off state without any connections consumes 45 ma of current.​How could i reduce such a big amount?​​Could it be ST-LINK power drain, or is it STUSB1600?​What could i do to reduce the current to its minimum ...

VRoma.2 by Associate II
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Variable Clock speed in Linux on STM32mp157c?

It isn't clear to me from this article (https://wiki.st.com/stm32mpu/wiki/Clock_device_tree_configuration_-_Bootloader_specific#cite_note-st.2Cstm32mp1-rcc.txt-1) if I can set operating points for my stm32mp157c part. If not am I stuck setting PLL1 ...

BBeck.1 by Associate II
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Resolved! STM32MP151x: can I left the VDD3V3_USBHS Pin unconnected?

Hello,according to the STM32MP151A/D Datasheet (Table 13.) the voltage on VDD3V3_USBHS Pin can be 0 ... 3.6V when USBH not used.But on the another page of the Datasheet there is this section: "VDD3V3_USBHS and VDD3V3_USBFS are respectively the USB hi...

4layer by Associate II
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Stm32mp157c Spi Dma Transfer Stuck Problem

Hello,I am working stm32mp157c. I want to send the data coming from ipcc to m4 to another chip with spi.My code is;void MX_SPI4_Init(void) { hspi4.Instance = SPI4;   hspi4.Init.Mode = SPI_MODE_MASTER;   hspi4.Init.Direction = SPI_DIRECTION_2LINES...

aliMesut by Associate III
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  • 13 replies
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Resolved! STM32MP157c changing pll4q clock speed problem!

Hello,I am working stm32mp157c. I'm trying to change the clock rate of stmcubeide using pll4q for spi45 (StmCubeIde outputs are attached.). Also The bsp setting is attached .Pll settigs is;   st,pll@3 {      reg = <3>;      cfg = <1 32 5 66 5 PQR(0,1...

aliMesut by Associate III
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  • 6 replies
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