By applying this method to the looking up of large pressure sensor wps - l ' s calibrated table we formed a table ' s " detached - chip look up " method . and this method also put forward a new idea of large program ' s storage at single chip microprocessor 将这种方法应用到压力传感器wps - 1的大型标定表格的查取中形成了一种表格“分片查找”的方法,同时这种方法也为大型程序在单片机中存放提供了一条新思路。