aP89W24USBVoiceOTPDevelopmentSystem User Guide
Page9of11 12/15/2009
WritingOTP device
Afterfinishing DPMfilegeneration,youcanprogramtheOTPdevice. Clickthe
“Write”tabtoentertheOTPprogramming section. Therearethefollowingfunctions:
-LoadFile:loadtheDPMfilefromHardDisk
AfterloadingDPMfile, theVoice Groupsandselectedoptionsaredisplayed.
TheloadfunctionwillalsodetectthechecksumstoredintheDPMfileand
comparewiththechecksumcalculatedfromtheDPMfilecontents. Iftheyare
different,theDPMfilecannotbeloaded.
-BlankCheck:theOTPdevice insertedonthewriterboardwill bechecked
whetheritisblankandhence availableforprogramming. Ifthedevice is
blank, themessage “BlankCheckOK”will bedisplayotherwisenumberof
bytesnotblankwillbedisplayed.
-Verify:pressing thisbuttonwill causethewritertocheckthecontentsinside
theOTPdevice againsttheloadedDPMfile. Ifthedevice contentismatch, a
message “VerifyOK”willbedisplayed. Otherwise,thenumberofbytesmis-
matchwill bedisplay.
-WriteOTP:theloadDPMfilewill beprogrammedintotheOTPinsertedin
thewriterboard.Ifthewriteoperationissuccessful, amessage “WriteOK”
willbedisplay, otherwise, thenumberofbyteswriteerrorwillbedisplayed.
Thereisa “Security”checkbox,inwhich, whenitischecked,thedevicewillbe
securityprotected.AsecurityprotecteddevicecannotbeusedasaMasterchipfor
usedinourOTPcopierformassproduction.
Note:Wherethereis “Prog. CancelorUSBLINKERROR”messageappearsatthe
lowerrighthandcorneroftheWriterscreen,itmayduetoeithertheUSBLinkisnot
establishedorincorrectOTPdevice isinsertedtothewriterboard.
