isd4002语音模块，51单片机控制程序，多段录放时，确定录、放音的地址方法：.利用rac脚的脉冲。录音时，每过一个地址，rac会输出一个低脉冲。通过计数器来记录这个脉冲数，就知道录音时用了多少个地址。 就得出了这段语音的地址。

2.miso脚会输出当前地址。查询miso的返回值即可。

-isd4002 voice module 51 microprocessor control program, multi playback, the established record, playback address ways:. using rac foot pulse. Recording, each had an address, rac will output a low pulse. Through the counter to record the pulses on the recording that the number of addresses used. This voice on the obtained address. 2.miso pin will output the current address. Check the return value of miso can be.