50. A speech recognition circuit according to claim 46 , wherein each processor compares the processed speech parameters with the lexical data in a corresponding lexical memory to identify words as a word recognition event and sends information identifying the identified words to said results memory as the processing results.
50. A speech recognition circuit according to claim 46 , wherein each processor compares the processed speech parameters with the lexical data in a corresponding lexical memory to identify words as a word recognition event and sends information identifying the identified words to said results memory as the processing results. 61. A speech recognition circuit according to claim 50 , wherein said control processor identifies lexical data in said lexical memories required for processing next words at word recognition events, and controls said processors to process the speech parameters using the identified lexical data.