SDP3B FlashDisk Product Manual
SanDisk SDP3B FlashDisk Product Manual © 1998 SANDISK CORPORATION
58
6.1.1
Check Power Mode - 98H, E5H
Bit ->
7
6
5
4
3
2
1
0
Command (7)
E5H or 98H
C / D / H ( 6 )
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
This command checks the power mode.
If the SDP3B FlashDisk is in, going to, or
recovering from the sleep mode, the SDP3B
FlashDisk sets BSY, sets the Sector Count Register
to 00h, clears BSY and generates an interrupt.
If the SDP3B FlashDisk is in Idle mode, the
SDP3B FlashDisk sets BSY, sets the Sector Count
Register to FFh, clears BSY and generates an
interrupt.
6.1.2
Execute Drive Diagnostic - 90H
Bit ->
7
6
5
4
3
2
1
0
Command (7)
90H
C / D / H ( 6 )
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
This command performs the internal diagnostic
tests implemented by the SDP3B FlashDisk.
The Diagnostic codes shown in Table 6-2 are
returned in the Error Register at the end of the
command.