Problem: sector erase does not work I am a newbie to QSPI flash, jumping from example to example. I still have not understood whether to send 1 or 2 CMD bytes for the erase LUT sequence:- the Micron datasheet suggests there is noe CD byte, and 4 address bytes, and that's it...
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Switch driver circuit for providing small sector sizes for negative gate erase flash EEPROMS using a standard twin-well CMOS processFor negative gate erase and programming of non-volatile floating gate EEPROM devices, large positive or negative voltages from one single negative charge pump and from ...
United States Patent US5663907 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
Switch driver circuit for providing small sector sizes for negative gate erase flash EEPROMS using a standard twin-well CMOS processFor negative gate erase and programming of non-volatile floating gate EEPROM devices, large positive or negative voltages from one single negative charge pump and from ...