ocr: INTEGRATED CIRCUIT TOSHIBA T6721A, T6772 TECHNICAL DATA T6684 When -START switch is normally depressed, T672IA will start the speech after the chattering preventive time (about 20ms) has passed. FRAME (20 OR 1cma TYP. ACCORDINO TO SYNTHESINO CONDITIONS) H-START STROBE M.START J ACL INTERNAL M.START STATUS DUHING SUEPENGION DURINO SPEECH ECS SFEFCH M-START switch must have been steadily depressed for more than 2 frame length. Chattering of M-START switch must be less than 20ms at both ON and OFF sides. (4) Setting of parameters for synchesizing conditions and speech length These parameters are ...