[In-depth understanding of NAND Flash (instructions)] NAND initialization common commands: reset (Reset) and Read ID and Read UID operations and code implementation

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Column " In-depth Understanding of Flash: Features and Practices of Flash Memory "

abstract

Full text 4400 words, main content

The purpose and function of reset?　　

NAND Reset type: FFh, FCh, FAh, FDh difference

Reset operation steps and code implementation

Read ID operation steps and code implementation

Read Unique ID (UID) operation and  code implementation

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 In addition to reading, writing and erasing, NAND also needs some basic common commands, such as Reset, Read ID. This is usually used during initialization. 

scenes to be used:

Power on: Reset -> Read ID