--- a/trunk/IoDrvMEGAIO.devdesc.xml
+++ b/trunk/IoDrvMEGAIO.devdesc.xml
@@ -236,7 +236,9 @@
       <DriverInfo needsBusCycle="true">
         <RequiredLib libname="IoDrvMEGAIO" vendor="Open Source" version="2.0.0.0" identifier="deviceLib">
           <FBInstance basename="$(DeviceName)" fbname="IoDrvMEGAIO">
-            <Initialize methodName="Initialize" />
+            <Initialize methodname="Initialize" />
+			<CyclicCall methodname="AfterReadInputs" task="#buscycletask" whentocall="afterReadInputs" />
+            <CyclicCall methodname="BeforeWriteOutputs" task="#buscycletask" whentocall="beforeWriteOutputs" />
 		  </FBInstance>
         </RequiredLib>
       </DriverInfo>