Extra Quality — Samsung M017f Isp Pinout

Once physically wired, attach the wires to your programmer’s eMMC ISP port.

| Programmer Side | Connect to M017F | | :--- | :--- | | VCC (3.3V output) | Do NOT connect. Use phone battery. | | VCCQ (1.8V out) | Connect to TP_R614 | | GND | GND (your ground point) | | CMD | CMD | | CLK | CLK | | DAT0 | DAT0 | samsung m017f isp pinout extra quality

Launch your software (e.g., Medusa Pro). Select Manual eMMC -> Samsung -> M017F Profile. Set Voltage I/O to 1.8V. Click "Test". You should see CID, CSD, and EXT_CSD registers appear. Once physically wired, attach the wires to your

If you see "CMD timeout" or "CRC error", your connection lacks extra quality. Re-inspect CLK and GND. | | VCCQ (1

Warning: ISP (In-System Programming) work involves opening devices and connecting to internal points. It can void warranty, damage the phone, or cause data loss. Proceed only if you accept those risks.

A standard connection will read the eMMC at 10-15 MB/s. An extra-quality setup on the Samsung M017F will achieve 40-48 MB/s for read and 20-25 MB/s for write, with zero CRC retries. You will also notice the eMMC temperature remains stable (no overheating due to line resistance).