摘要:
This invention relates to a method permanently write protecting a portion of a memory card. According to the invention a bit indicating permanent write protection or permanent write protection of a portion of the memory card is set in the specific data register of the memory card to indicate that all the write protect groups protected with write protecting command are permanently write protected. In another embodiments of the invention special commands are used to control the write protection of the portion of the memory card. This invention also relates to a partially permanently write protected memory card. The invention further relates to an electronic device, a software, a system and a module utilizing the method of the invention.
摘要:
The invention relates to a method of operating a storage component 10,30,40. In order to enable a verification of the integrity of the data in the storage component, it is proposed that first a write operation for storing data in a data storage area 11,31,41 of the storage component 10,30,40 is performed. Then, a completion status field 15,35,45 in the storage component 10,30,40 is updated, in case the write operation has been completed successfully. The updated completion status field 15,35,45 indicates that the write operation has been completed successfully. The invention relates equally to a corresponding storage component and to a corresponding system.