• IMX8MM EVK: Purpose of using FET in DCDC (5V) MP8759GD

    Hi Everyone! In the reference Schematic of IMX8M Mini, can anyone show me the purpose of using FET Q903 (NX3008NBKW, 115)? How does it affect the Enable of DCDC MP8759? In the datasheet of NX3008NBKW, VGS (th...
    yuh ah
    last modified by yuh ah
  • How to download Linux image files through the usb2.0 interface on imx8qm

    Hi NXP:           By default,Imx8qm dewnload linux image files through the type-C interface. As shown in the picture "Default Download". But now i want download linux image files througt the ...
    yingjin yan
    last modified by yingjin yan
  • PF3000 PMIC: SWBST coming up as 4.3V not 5V

    We are having an issue on our boards with the SWBST boost output is coming up initially as 4.3V and not 5V.  When the kernal boots; we program the PMIC to 5.15V and this seems to happen correctly, but the initial...
    Benjamin Blanton
    last modified by Benjamin Blanton
  • Power Consumption ratings in i.MX8M Datasheet

    Hello, In paragraph 3.1.5 of the i.MX8M Nano Datasheet (IMX8NCEC) maximum supply currents of the device are mentioned. However, no information is given on which device(Single, Dual or Quad Core, Lite) these current...
    arnemaathuis
    last modified by arnemaathuis
  • i.MX8QM   PMIC_ON_REQ control

    Customer: John Deere Device:  mx8qm   Hi, John Deere is wondering what all can cause the PMIC_ON_REQ line of the mx8qm to go high.  They can force it low through the SCFW by calling SNVS_PowerOff()...
    petep
    last modified by petep
  • I.MX8QX PLUS PMIC issue

    Hi,   We are using PMIC PF8100 (P/N: MC33PF8100FJES) for i.MX8QXP Processor,but in the OTP report,SW3 and SW4 are Disabled. But these powers GPU and CPU.   Can you please help me understanding why these ar...
    Suhas M V
    last modified by Suhas M V
  • i.MX6DQP Power-Down sequence.

    Hello community,   I have one question about Power-Down sequence for i.MX6DQP.   In Datasheet of i.MX 6DualPlus/6QuadPlus, IMX6DQPAEC rev 3, 11/2018, Section 4.2.2 Power-Down Sequence say that  ...
    Takayuki Ishii
    last modified by Takayuki Ishii
  • How to adjust i.MX8M-EVK PMIC power about LPDDR4 VDD1 and VDD2

    How to adjust i.MX8M-EVK PMIC power about LPDDR4 VDD1 and VDD2   We use i.MX8M-EVK to test our LPDDR4,and we’d like to adjust the power of LPDDR4. From the i.MX8M-ENK SCH,the PMIC: PF4210,and SW2 for LPDD...
    Alex Jiang
    last modified by Alex Jiang
  • Boot configure voltage

    Hi experts, We are design board based on IMX8M mini ref board. Because of voltage level, we change voltage of SAI1/2, GPIOs, I2Cs, to 3V3. As SPF-35104_B1 and SPF-31407_C2, BOOT_MODE0/1 using VDD_1V8 pullup. Can I ch...
    Van-Tuong Pham
    last modified by Van-Tuong Pham
  • Boost output of PMIC PF0100

    Hi Team  We  are using boost  output of PMIC to power HDMI and USB mass storage device, By  default when we are turning on device we are getting 5V but  after 11 sec boost output voltage beco...
    Abhishek singh
    last modified by Abhishek singh
  • PMIC selection for i.MX6ULL

    Hi,   I am working on a new design using the i.MX6ULL and intending to use the PF3001 for the PMIC as I don't need the additional features in the PF3000.   Can someone please confirm that the PF3001 is com...
    Ben Jones
    last modified by Ben Jones
  • i.MX7D: USB host only without supply 5V to USB_OTG_VBUS

    Hi,   I'm design device of i.MX7D as a USB host only (USB_OTG2), which connect to an MCU as a USB device in same PCB board. The USB signal runs without 5V of USB. USB_OTG2 has delicated pin: USB_OTG2_DP/DN:&#...
    DINH HUY
    last modified by DINH HUY
  • PF3000 LICELL pin connection options

    I find the following passage in the PF3000 Rev. 9 datasheet:   6.3.11.3 Coin cell battery backup The LICELL pin provides for a connection of a coin cell backup battery or a “super” capacitor. If th...
    Yevgeniy Maksimenko
    last modified by Yevgeniy Maksimenko
  • U-boot error in imx6qsabre board

    Hi    I am using MCIMX6Q-SDP board and trying to boot 4.19 bsp using pre-built binaries provided in L4.19.35_1.1.0_images_MX6QPDLSOLOX   U-Boot 2019.04-4.19.35-1.1.0+g4d377539a1 (Oct 29 2019 - 14...
    sheraz ali shah
    last modified by sheraz ali shah
  • Read LICELL Voltage in Software (Linux) from MMPF0200

    Hello,   I am currently running a system with an i.MX6 Solo X and a PF 200 power manager component. I am also running Linux.   I want to read the current voltage of the coin cell from the power manager dev...
    Jon Clay
    last modified by Jon Clay
  • i.MX RT1020 DCDC not restarting after voltage dip

    We have a board running RT1020. The main power structure is 12V -> 3.9V SMPS, then this 3.9V is going through and LDO to 3.3V and then to RT1020. See schematic attached for how it is connected.   The proble...
    Fredrik Eriksen
    last modified by Fredrik Eriksen
  • Ubuntu 18.04 LTS support for iWave's i.MX 8QM SMARC SOM and SBC Products

    The Debian based open-source Linux distribution Ubuntu finds its wide use across Desktop, Servers, Containers, and now in IoT and cloud applications. Being very secure and its OpenStack support, it is further getting ...
    iWave Systems
    last modified by iWave Systems
  • Where are physical location of the memories in the pico-imx7D SOM?

    Hi,   I have pico-imx7d SOM and I need to know where are physical location of the memories:   Question 01 : Where is this?   Question 02 : Where is this?   Question 03 : Where is this? ...
    NEUBER DE SOUSA
    last modified by NEUBER DE SOUSA
  • Help to decipher capacitor and inductor in schematic smd(pico-imx7d SOM)

    hI,     I need to know the name of this capacitors (on the L5 inductor side). My question (as schematic of the PMIC in the link below) is that in the U4B pmic figure there are 4.7U/10V/X5R-C2 and 0.1...
    NEUBER DE SOUSA
    last modified by NEUBER DE SOUSA
  • i.MX8Q suspend pin settings

    Hi,   We have i.MX8DX(actually atm. we use i.MX8Q) based HW that has our own System Supervisor - processor and the i.MX8. We have two GPIO-pins that we use to signal to our System Supervisor if i.MX8 wants to s...
    mc maddie
    last modified by mc maddie