13.1 比较器模块 13.2 计数器模块 13.3 差分模块 13.4 除法模块 13.5 增益模块 13.6 递增递减模块 13.7 乘法累加模块 -Comparator module 13.2 13.1 13.3 Difference counter module module module division 13.4 13.6 13.5 Gain Block incremental decrease of 13.7 multiply-accumulat