IO Module Functions CONTROL AND TIMING Synchronizes the traffic flow between an external device and an internal resource 01 PROCESSOR COMMUNICATION 02 DEVICE COMMUNICATION 03 DATA BUFFERING 04 D G H C O R P Involves command decoding, Exchanging Data, Reporting status, Identifying Address Contains data, commands and status information Performing the needed buffering operation to balance device and memory speed ERROR DETECTION Detects and report transmission error 05 HTTPS://DGHCORP.COM/ For more details on i nput output modules visit DGH Corp