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DGH CORP IO ModuleFunctions CONTROL AND TIMING 01 Synchronizesthe traffic flow betweenan external device and an internalresource PROCESSOR COMMUNICATION 02 Involves commanddecoding, Exchanging Data, Reporting status, Identifying Address DEVICE COMMUNICATION 03 Contains data, commands and statusinformation 04 DATABUFFERING Performing theneeded buffering operationto balance device andmemory speed ERROR DETECTION 05 Detects andreport transmissionerror For more details on input output modules visit DGHCorp HTTPS://DGHCORP.COM/