说明：  VoiceSample语音的采集与回放 使用ADC10采样方式为单通道单次采样，定时器A0触发方式采样，A0的频率为8K，所以采样频率为8K P1.6控制DAC0832的CS, P1.7控制DAC0832的WR, P2与DAC0832数据口相连接,430通过 P1.1口采样数据
( **************************** file name: VoiceSample voice capture and playback* description: ADC10 sampling single-channel mode to one-shot timer A0 trigger sampling frequency A0 is 8K, so the sampling frequency is 8K* P1.6 DAC0832 control of CS, P1 .7 control of the DAC0832 WR, P2 and DAC0832 data port is connected to port 430 through the sample data** P1.1 version: v1* author: hongdanyang************************************************* /)