Emmc Cid Decoder [new]

Decoding an eMMC CID (Card Identification) register is a critical process for developers and hardware technicians to verify the authenticity, manufacturer, and production details of embedded flash storage. Renesas Electronics What is the eMMC CID? The CID is a 128-bit register

Hardware Authentication: Verifying if a chip is a genuine part from manufacturers like Samsung or Micron. emmc cid decoder

: Developers often use Python scripts or web-based tools like Gough Lui’s CID Decoder to translate the hex string into human-readable text. ripitapart.com Why Decode the CID? EMMA Mobile1 Application Note EMMC Interface - Renesas 1 Apr 2010 — Decoding an eMMC CID (Card Identification) register is

: An 8-bit ID assigned by the JEDEC committee to the chip maker. OID (OEM/Application ID) MID (Manufacturer ID) : A 2-byte field that

Tools for eMMC CID Decoding

Then paste the hex string into an eMMC CID decoder (online or script).

• MID (Manufacturer ID): A 2-byte field that identifies the manufacturer of the eMMC chip.
• OID (Device Type): A 1-byte field that indicates the type of device (e.g., eMMC, SD card, etc.).
• PNM (Product Name): A 5-byte field that contains the product name of the eMMC chip.
• PRV (Product Revision): A 1-byte field that indicates the product revision.
• PSN (Product Serial Number): A 4-byte field that contains the product serial number.

Manufacturer ID (MID): An 8-bit figure assigned by the SD-3C or JEDEC. For example, 0x15 usually indicates Samsung, while 0x13 points to Micron.