Samsung M017f Isp Pinout -

When performing ISP, you connect directly to the eMMC chip on the motherboard without desoldering it. The chip markings usually read "Samsung" with "M017F" as the part of the date/lot code, but the pinout follows the JEDEC eMMC 153-ball standard.

| Function | Pin Number (on eMMC chip) | Wire Color (Typical in ISP adapters) | | :--- | :--- | :--- | | VCC (NAND Power – 3.3V) | Pins 2, 3, 6, 7, 10, 11 | Red | | VCCQ (Controller I/O – 1.8V or 3.3V) | Pins 135, 138, 141, 144, 147, 150 | Orange | | VSS (Ground) | Multiple (e.g., 1, 5, 9, 12, 13, 17...) | Black | | CLK (Clock) | Pin 152 | White | | CMD (Command) | Pin 151 | Green | | DAT0 (Data 0) | Pin 149 | Yellow |

Typical connection sequence for ISP box (e.g., EasyJTAG, Medusa, Octoplus):

  • Power the board from the battery and measure voltages on suspected VCC/eMMC_VCC pads (do not probe eMMC data lines with power applied unless required).
  • Use a logic probe or oscilloscope while booting to locate eMMC_CLK and CMD (clock is periodic).
  • Confirm UART by connecting TTL serial (3.3V) to suspected TX/RX pins (RX to TX, TX to RX) and watching boot logs at common baud rates: 115200, 1500000, 921600, 57600.
  • To force ISP/EDL, locate and short BOOT_EN/test pad to GND or VCC per community-documented method for the model (confirm before attempting).
  • The term "ISP" (In-System Programming) for Samsung M017F (Galaxy M01 / similar variants) generally refers to the low-level test/programming interface exposed on the phone’s PCB. Technicians use these pads to access eMMC/bootloader signals for tasks like unbricking, firmware programming, or reading/writing partitions. Exact pad labels and positions can vary slightly between board revisions, so treat this as a concise, practical reference rather than an absolute map.

    Typical ISP signals you’ll encounter on the M017F motherboard: samsung m017f isp pinout

    Typical practical pinout layout (conceptual — check your board visually):

    Important safety and usage notes:

    If you need the exact labeled pad-to-function diagram for your specific board revision, provide a high-resolution photo of the ISP/test-pad area (top-down, well-lit) and I can mark likely functions and advise safe probing steps.

    Important Technical Note: The Samsung model number M017F is not a standard consumer model number (like the Galaxy A series or Tab series). It most likely refers to a flash memory chip (eMMC or UFS) found inside a Samsung device (possibly a Gear S2/S3 smartwatch or a feature phone), or it could be a typo for a common phone model such as the SM-G017F (Galaxy J1 series). When performing ISP, you connect directly to the

    If you are looking for In-System Programming (ISP) pinout for the eMMC chip M017F (common in repair for unbricking or data recovery), the following standard eMMC 153-ball pinout applies.

    While PCB revisions vary, the M017F layout generally follows this proximity:

    (Note: Professional tools like Easy JTAG Box or UFI often have diagrams in their software interface if you search for "SM-M017F". Always cross-reference with a software diagram before soldering.)

    Consulting the official pinout for the Samsung M017F, the connection sequence to your programmer is critical. Power the board from the battery and measure

    [Motherboard]                       [ISP Programmer]
        TP_CLK   --------------------->  CLK (Pin 2)
        TP_CMD   --------------------->  CMD (Pin 3)
        TP_DAT0  --------------------->  DAT0 (Pin 5)
        GND      --------------------->  GND
        VCC (3.3V) ------------------->  VCC (Only if board is unpowered)
    

    Expert Warning: Do not connect VCC (3.3V) from the ISP box while the device battery is connected. You risk burning the eMMC's internal voltage regulator. The safest approach is powering the motherboard via its own battery connector (using a DC power supply set to 3.8V, current limited to 1A) and connecting GND, CLK, CMD, and DAT0 only.

    The ISP points for this model are located on the motherboard near the eMMC chip. Standard test points:

    | Signal | Location on PCB (SM-G017F) | | :--- | :--- | | CMD | Resistor R310 | | CLK | Resistor R311 | | DAT0 | Resistor R312 | | VCC | Capacitor C500 (positive side) | | GND | Shield or capacitor C500 (negative side) |