发明名称 DATA PROGRAMMING CIRCUIT AND METHOD FOR OTP MEMORY
摘要 A data programming circuit is provided. A one-time-programmable (OTP) stores a first version of encoding data corresponding to a first version of a read-only memory (ROM) code. A control unit stores a second version of the ROM code into the OTP memory, wherein the control unit obtains a matching table according to the first version of the encoding data and the second version of the ROM code. The control unit obtains a first data segment of the first version of the encoding data and a second data segment of the second version of the ROM code that have the same content, according to the matching table. The control unit encodes the second data segment as a specific address, and the specific address points to the first data segment of the first version of the encoding data in the OTP memory.
申请公布号 US2012066437(A1) 申请公布日期 2012.03.15
申请号 US201113215045 申请日期 2011.08.22
申请人 CHEN YUNG-WEI;SILICON MOTION, INC. 发明人 CHEN YUNG-WEI
分类号 G06F12/02 主分类号 G06F12/02
代理机构 代理人
主权项
地址