A ROM table selection circuit in a variable length code decoder

摘要

The present invention relates to a ROM table selecting circuit for finding a value corresponding to a codeword in a ROM table in a variable length code decoder.;According to the present invention, a ROM table for finding a corresponding value according to a codeword is divided into a first ROM table (25) and a second ROM table (26) according to the number of bits of a code word to reduce the size of the ROM , The overall area occupied by the ROM can be reduced.