W25Qxx
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The W25Qxx is a common series of serial EEPROM chips.
Naming
These EEPROM chips are typically named "x25qxxx" where the first x indicates the manufacturer ("W" indicates Winbond) and the xxx after the Q indicates the size (in Mbits). A "W25Q128" is therefore 128 Mbits = 16 mB eeprom
Connections
To be added
Memory Layout
To be added