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15 Ethernet interface
Page 9
Thisbit showsthattheoutputqueueisfullandthedataareormaybelost
*Bit1:CONTROLREQUEST(value2)
Notused,setto0
*Bit0:FINISHEDOPERATION(value0)
Notused,setto0
Aneventispermittedonlyifthecorrespondingbitinthevalidationregisterofeventsis1.
Validationregister:
Itallowsyoutocontrolthestatusregisterofstandardevents:
Whenabitofthisregisteris1,itmakesitpossiblethatthestatus1ofthebitofsamerankofthe
statusregisterofstandardeventsleadstosettingto1the bit#5 ofthestatusregisterofservice
request(STB).
Writingintothisregisterismadebythe*ESE<NRF>command,where<NRF>isthesumofthe
valuesofbinaryweightofthevalidationregister.
Readingthisregisterismadewith"*ESE?"
14.4.4.Registerofthealarms
Seetheoverviewofthestructuresofstatusdata.
Thestructureofthealarmregistersisassignedtothebit#0oftheservicerequestregister.
Statusregister:
Thisregisterincludesspecificmessagestotherecorderwhosemeaningisexposedthereafter.
YoucanreaditscontentwiththeSRQ_TYPE?command
Readingtheregisterleadstoitserasure.
Thebitsofthestatusregisterofthealarmsareassignedtospecificevents:
-Bit7:MEMORYACQUISITION TRIGGER(value128)
Thisbit showsthatthetriggeringconditionforamemoryacquisitionhasoccurred
-Bit6:ENDOFMEMORYACQUISITION(value64)
Thisbit showsthatamemoryacquisitionisover
-Bit5:BEGINOFMEMORYACQUISITION(value32)
Thisbit showsthatamemoryacquisitionhasbeenlaunched
-Bit4:Notused(value16)
-Bit3:NOMOREPAPER(value8)
Thisbit showsthatthereisnomorepaperintheprinter
-Bit2:ENDOFWRITING(value4)
Thisbit showsthatawritingisover:cartridge,programmedtextwiththeinstructionWRIte
(seeprogrammingdictionary)...
-Bit1:ENDOFPRINTING(value2)
Thisbit showsthataprintingisover
-Bit0:BEGINOFPRINTING(value1)
Thisbit showsthataprintinghasbegun.
Aneventispermittedonlyifthecorrespondingbitinthevalidationregisterofeventsis1.