System and method for allocating and sharingpage buffers for a flash memory device
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United States of America Patent
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-
Sep 1, 1998
Issued Date -
N/A
app pub date -
Oct 1, 1997
filing date -
Jun 30, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flash memory device having a page buffer circuit providing a shared resource between a flash array controller circuit and a user. The page buffer circuit comprises a Plane A and a Plane B, wherein each of the planes A and B is a static random access memory array. The page buffer circuit further comprises a mode control circuit for enabling access to the planes A and B over a host bus in a user mode and access to the planes A and B by the flash array controller in a flash array controller mode.
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