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3.6MemoryTest 3DiagnosticPrograms
39
Thetestitemistoensurethatthereisnoshortcircuitryissueinmemorychip.The
parameterdialogwindowisthesameasthatin‘Subtest02Pattern’.
Subtest06Walking0’sTest
Thetestitemistoensurethatthereisnoopencircuitryissueinmemorychip.The
parameterdialogwindowisthesameasthatin‘Subtest02Pattern’.
Subtest07AddressTest
Thistestitemistocheckshortandopenissueonmemoryaddresslines.
Subtest08RefreshTest
Thistestitemistocheckwhetherthememoryrefreshworksnormally.The
parameterdialogwindowisasfollows:
Subtest09CacheMemory
ThetestitemistocheckwhethertheCPUinternalcachememorycouldbe
accessedcorrectly.
Subtest10RandomMemory
RandomMemorytestincludesthefollowingtwotestitems:RandomizeTestand
RandomIncrementalRead/WriteTest.Theparameterdialogwindowisthesame
asthatin‘Subtest03ExtendedPattern’.
1. RandomizeTest
Thistestitemistocheckwhetherthememorycouldbecorrectlyaccessed
withrandomizeddataandrandomizedmemoryaddress.
2. RandomIncrementRead/Write
Thistestitemistocheckwhetherthememorycouldbecorrectlyaccessed
withrandomizedmemoryaddressandaseriesofincrementaldata.
Subtest11DataBusTest