发明名称 Method and apparatus of recording compression encoding tables in a pseudo read-only memory
摘要 An apparatus includes a pseudo address decoder, a programmable logic array, a corresponding value calculation module, a storage element, a subtracter, and a multiplexer. The pseudo address decoder determines a block corresponding to an index of the compression encoding table. The programmable logic array calculates related data of the block determined by the pseudo address decoder. The corresponding value calculation module calculates the corresponding value in accordance with the related data of the block. Non-repeating or non-increasing data of the compression encoding table are stored in the storage element. The subtracter outputs a difference between the index and the address offset in order to read the storage element. The multiplexer selectively outputs the output values calculated by the corresponding value calculation module or the data read from the storage element.
申请公布号 US7336831(B2) 申请公布日期 2008.02.26
申请号 US20030617492 申请日期 2003.07.10
申请人 CHEERTECK, INC. 发明人 YEH CHIA-YOW
分类号 G06K9/36;H03M7/30 主分类号 G06K9/36
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