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...http://www.google.de/patents/US5802552?utm_source=gb-gplus-sharePatent US5802552 - System and method for allocating and sharingpage buffers for a flash memory device 
