摘要
针对控制系统总控机和上位机进行数据传送的任务,设计并调试了16 位并行输入输出接口通讯电路。该电路具有占用机器时间少,传送数据量大,成本低并且运行可靠的特点,满足了总控机实时控制和传送数据的要求。通过实际运行证明该16 位并行输入输出接口通讯电路达到了设计指标。
The design of data communication interface is introduced according to the task of communication between control system′s controller and up computer. This circuit has the characteistics of taking little time and transmitting large amount of data. At the same time, this circuit meets the requirements of computer control and transmission. The experimental results prove that this 16 Bit parallel data communication interface attains the performance index and accomplishes the task of coordinating the whole control system.
出处
《数据采集与处理》
CSCD
1999年第3期366-369,共4页
Journal of Data Acquisition and Processing