Checksum adding method and checksum adding device

摘要

The checksum can be added to the data by a more appropriate method according to the command when the data read out according to the command transmitted from the requesting source is transmitted to the requesting source.Checksum adding methodA command acquisition process for obtaining commands and addresses sent from a request sourceCommandData read process for reading data from addressChecksum calculation process for calculating checksum added to dataIncludes a checksum and a data transmission process for sending data to the requesting source.Checksum calculationData units according to the type of commandThe checksum is calculated.Diagram