本书讲解了三菱系列PLC的详细知识.包括内部结构及及指令集.使初学者能快速使用三菱系列PLC.-This book to explain the Mitsubishi PLC series of detailed knowledge. Including internal structure and and instruction set. So that beginners can quickly use the Mitsubishi series PLC.
ARM7下面读写串口的两种方式:中断方式和查询方式的源代码。详细介绍了ARM7下面读写串口的方式。-ARM7 serial read and write the following two ways: interrupt mode and query the source code. Described in detail ARM7 serial read and write the following way.