Intelligent computerized telephone with personalized message leaving function
A telephone and function technology, applied in the field of personalized message function, to achieve the effect of enhancing the message function
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[0012] The hardware schematic diagram of the present invention is as figure 1 As shown, according to the functions, it can be divided into three functional modules: the basic call processing module with the MC33215 processing chip as the core; the incoming call detection and call status detection and control module with the EMC78806 chip as the core; the micro-control processing module with the SA1110 chip as the core The MCU controls the display module. The specific connection relationship is: the telephone lines a and b are connected to the MC33215 basic telephone function chip through the rectifier bridge and the off-hook control circuit, and then connected to the microphone and microphone of the telephone, mainly to complete the detection control of off-hook, hands-free control, and call control etc., and pass the state of the phone to the EMC78806 phone control and detection chip through the phone status indication and control signal; the phone lines a and b respectively ...
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