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Nucleus Name
DS_BE_WriteReadDvdRw
Nucleus Number
906
Description
Write data to and read data from a DVD+RW disc through the DVDR Mechanism for
verification of the writing
Technical
-
Execute DS_BE_GetSelftestResults
-
Send the TRAY_IN command
-
Send the READ_TOC command
-
Generate a random disc location
-
Generate test data to write to the DVD+RW
-
Transfer the test data to the disc location using DMA
-
Read back the data from disc using DMA
-
Compare the two data areas and check whether the areas are equal
Execution Time
Approximately 20 seconds
User Input
None
Error
Number
90600
90601
90602
90603
90604
90605
90606
90607
90608
90609
Example
DS:> 906
090600: Testing on sector 0x5dbe0: OK
Test OK @
Description
The command executed successfully
This nucleus cannot be executed because the Self-Test failed
The BE cannot enter normal operating mode
Unable to send the tray in
Unable to read TOC from disc
Invalid disc is loaded, please insert a DVD+RW disc
Writing the test pattern to DVD+RW failed
Reading back the test pattern from DVD+RW failed
Compare check failed
Calibrating DVD+RW failed
DRX-2
41
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