
SanDisk Industrial Grade CompactFlash 5000 Product Manual
© 2007 SanDisk® Corporation 47 July 2007
Table 37: Check Power Mode
5.1.2
Execute Drive Diagnostic–90H
This command performs the internal diagnostic tests implemented by the
CompactFlash cards.
Table 38: Execute Drive Diagnostic
The diagnostic codes shown in Table 39 are returned in the Error Register at
the end of the command.
Table 39: Diagnostic Codes
Code Error Type
01h No error detected
02h Formatter device error
03h Sector buffer error
04h ECC circuitry error
05h Controlling microprocessor error
8Xh Slave failed (True IDE Mode)
5.1.3
Erase Sector(s)–C0H
This command is no longer recommended. There is essentially no net gain in
the use of the Erase Sectors and/or the Write Without Erase Commands. This
command is supported to guarantee backward compatibility.
Table 40:Table: Erase Sector(s)
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