发明名称 |
Apparatus and method of updating data of an embedded system, and apparatus for updating data of memory |
摘要 |
An apparatus and a method for updating data in an embedded system are provided. The apparatus includes a processor for retrieving new data and a transmission line. The transmission line connects to the processor to receive the new data and transmits the new data to the embedded system. The data of a data area has a end address for the data and a plurality of application programs arranged in order, and the new data includes an application program update. The embedded system executes the following steps: searching for an application program corresponding to the application program update; if the corresponding application program is found, retrieving a first address and a second address of the corresponding application program; obtaining a length value of the corresponding application program from the second address and the end address; writing contents of the data area from the second address to the end address into the data area beginning from the first address; adding the first address to the length value to obtain a third address; and writing the application program update into the data area beginning from the third address.
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申请公布号 |
US7278140(B2) |
申请公布日期 |
2007.10.02 |
申请号 |
US20040844988 |
申请日期 |
2004.05.12 |
申请人 |
AUTOTOOLS GROUP CO., LTD. |
发明人 |
HUANG C. J. JASON;DENG JONG-MIN |
分类号 |
G06F12/12;G06F9/44 |
主分类号 |
G06F12/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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