| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a storage device, a circuit board, a liquid reservoir, a system and the like, which enable writing of correct data even when any error has occurred in stored data. <P>SOLUTION: The storage device 100 includes: a communication unit 110 configured to perform processing for communication with a host apparatus 400; a storage unit 120 configured to have a first and a second memory area MA1, MA2 that store therein received data from the host apparatus 400 and memory area selection information; a memory control unit 130 configured to select one of the first and the second memory area MA1, MA2 as a memory area for reading, select the other one as a memory area for writing, and perform control of reading and writing; and an increment determination unit 140 configured to compare a value of data having been read out from the memory area for reading by the memory control unit 130 and a value of the received data to determine a magnitude relation therebetween. <P>COPYRIGHT: (C)2012,JPO&INPIT |
