Charge pump operation in a non-volatile memory device

Static information storage and retrieval – Floating gate – Particular biasing

Reexamination Certificate

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Details

C365S185180, C365S189090, C365S226000, C327S536000

Reexamination Certificate

active

08000152

ABSTRACT:
A charge pump in a memory device is activated to produce a programming voltage prior to data loading during a programming operation. During an initial programming cycle, first and second load voltages are charged from the charge pump. The first load is removed from the charge pump during a verify operation. The first load voltage is subsequently recharged by charge sharing from the second load voltage so that the charge pump is not initially necessary for recharging the first load voltage.

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