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1. OCR (Operating Conditions Register) Registers: The 32-bit operating condition register mainly stores the VDD voltage range, and the SD card operating voltage range is 2~3.6V.
2. CID (Card IDentification Register) Register: Card identification code Register, length of 16 bytes, storage SD Card Unique identification number, the number can not be modified after the card manufacturer programming.
3. CSD (Card-Specific data Register) registers: The Carter Sex Register, which contains the necessary configuration information to access the card data.
4. SCR (SD card Configuration Register) Register: SD Card Configuration register (SCR), which provides some special features of the SD card in this card, the length is 64 bits, and the contents of this register are set by the manufacturer in the production plant.
5. RCA (Relative card address) registers: A card relative to an addresses register is a 16-bit writable address register through which the controller can select an SD card for the corresponding address.
6. DSR (Driver Stage Register) Registers: Driver-level registers, which are optional registers for configuring the driver output of the card.
We offer 1 year to 3 years warranty based on different products, we replace the RMA by a new product so you can sell it again.
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