Emmc Cid Decoder

An eMMC CID decoder is a tool—either software, a script, or an online service—that parses this 128-bit string into readable fields: manufacturer, OEM ID, product name, serial number, manufacturing date, and more.

The eMMC CID decoder has several use cases: emmc cid decoder

The CID is a unique, 16-byte read-only register embedded in every eMMC (embedded MultiMediaCard) chip. It serves as a digital "birth certificate" for the storage device. Manufacturer ID (MID): A 1-byte code assigned by the SD Association for Samsung, for Micron). OEM/Application ID (OID): An eMMC CID decoder is a tool—either software,

standard, the CID is transmitted in a 136-bit response (R2) during the device identification phase. The 128 bits of actual data are partitioned as follows: Prodigy Technovations Field Name Description (Manufacturer ID) Unique code for the manufacturer (e.g., Samsung: , SK Hynix: (Device/BGA) Indicates the package type or device category. Assigned to the Original Equipment Manufacturer. (Product Name) 6 ASCII characters representing the model (e.g., "JS04AC"). (Product Revision) Hardware and firmware revision versions. (Product Serial Number) A strictly unique serial number. (Manufacturing Date) Encodes the month and year of production. (Checksum) Error detection code to ensure data integrity. 2. Decoding Methods Manufacturer ID (MID): A 1-byte code assigned by