摘要 |
PROBLEM TO BE SOLVED: To make a signal processor which is simple in configuration and reduced in manufacture cost and management cost by setting the class of a received signal from a function block to a sub function block, without providing the sub function block corresponding to the class of the received signal, such as a push-button signal or a multi-frequency signal by functions. SOLUTION: A function block 10 sets number of circuits for the class of each received signal processed by the signal processor, such as a push-button signal or a multifrequency signal through setting from a prescribed host device connected to the function block 10. Then the function block 10 sets a received signal mode for every digital signal processor section 20 in sub-function blocks A0-A3 through of a sub-function block control section, a received mode setting control bus and a reception mode setting section in accordance with the set received signal class (the multifrequency signal and the push-button signal) and the number of circuits. |