Methods for Reading Data from a Storage Unit of a Flash Memory and Apparatuses Using the Same

The invention provides a method for reading data from a storage unit of a flash memory and an apparatus using the same. The method for reading data from the storage unit of the flash memory, performed by a processing unit, includes the following steps. A first read command is received from a master...

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1. Verfasser: SHEN YANGIH
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a method for reading data from a storage unit of a flash memory and an apparatus using the same. The method for reading data from the storage unit of the flash memory, performed by a processing unit, includes the following steps. A first read command is received from a master device via a first access interface. It is determined whether data requested by the first read command has been cached in a first buffer, which caches continuous data obtained from a storage unit. A second access interface is directed to read the data requested by the first read command from the storage unit and store the read data in a second buffer and the first access interface is directed to read the data requested by the first read command from the second buffer and clock the read data out to the master device when data requested by the first read command has not been cached in the first buffer. 本发明提供种读取快闪存储器中储存单元的方法以及使用该方法的装置,读取快闪存储器中储存单元的方法由处理单元执行,包含下列步骤。通过第存取接口从主装置接收读取命令后,判断读取命令所请求的数据是否寄存在第缓存器。当读取命令所请求的数据没有