ThismanualdescribesthepacketinterfaceoftheSERCOSIIISlavedeviceimplementationversion3onthenetXchip.TheaimofthismanualistosupporttheintegrationofdevicesbasedonthenetXchipintoownapplicationsbasedondriverfunctionsordirectaccesstothedual-portmemory.Thegeneralmechanismofdatatransfer,