Patent ID: 9430159
Filing Date: 2016-08-30
CPC Classification: G06F,G11C

Claim Text:
1. A non-volatile memory device comprising: a non-volatile memory divided into a plurality of physical blocks, wherein each physical block is divided into a plurality of physical pages; and a connection interface connected to a host; and a controller, wherein the controller receives a series of write commands from the host through the connection interface, and address of the write commands correspond to logic pages in a corresponding logic block, wherein the controller selects one physical block from the plurality of physical block to serve as an operation physical block and writes the different logic pages of the different logic blocks into the operation physical block, and wherein when the controller performs a recovery operation after an abnormal status occurs, even though there is remaining space in the operation physical block, the controller re-selects another physical block to serve as the operation physical block for following data write operation.