odd-even check

1. The format of the code is binary message of the PLC encapsulating inside and odd-even check is used for picking up faults.
   多主PPI协议的应用报文格式选用西门子公司200系列PLC内部封装的PPI协议规定的格式，奇偶校验检错。
2. The Realization of the Odd-Even Check for Out-of-chip Data Memory in SCM Systems
   单片机系统片外数据存储器奇偶校验的实现
3. In view of the character that message in RAM has mutability when the RAM is subjected to interference, this paper discusses the concrete method of accomplishing odd-even check for out-of-chip data memory in SCM systems. It has great guiding significance and practicability for designing SCM application systems.
   针对RAM受干扰时其中保存的信息易发生畸变的特点，论述了在单片机应用系统中对片外数据存储器实现奇偶校验的具体方法，对于设计单片机应用系统具有较高的指导作用和参考价值。

noun

1. a system of checking for errors in computer functioning

   Synonym:    parity checkredundancy check