分岐命令を高速に処理するためのインストラクションキャッシュを有するプログラマブルコントローラ

摘要

A programmable controller for executing a sequence program comprises a processor for reading and executing an instruction code from an external memory, an instruction cache memory for storing a branch destination program code of a branch instruction included in the sequence program, and a cache controller for entering the branch destination program code in the instruction cache memory according to data on priority, the instruction code of the branch instruction including the data on priority of an entry into the instruction cache memory.