PCM采编器,帧长64字，字长为8位，地址分配如下： 帧同步码 0，1路 模拟通道 2-50路 数字通道 51-63路,串行输出数据，输出地址，模拟通道片选，数字通道片选-PCM editing device, frame length 64 characters, word length of 8-bit address as follows: frame synchronization yards 0,1 analog channels 2-50 channel digital channels 51-63 Lu, serial output data, output address, analog channel film election, the digital channel chip select