FlashDrive Product Manual
FlashDrive Product Manual © 1999 SANDISK CORPORATION
55
6.1.23
Wear Level - F5H
Bit ->
7
6
5
4
3
2
1
0
Command (7)
F5H
C / D / H ( 6 )
X
X
X
Drive
Flag
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
Completion Status
Feature (1)
X
This command is effectively a NOP command and
only implemented for backward compatibility
with earlier SanDisk SDP series products. The
Sector Count Register will always be returned
with an 00H indicating Wear Level is not needed.
6.1.24
Write Buffer - E8H
Bit ->
7
6
5
4
3
2
1
0
Command (7)
E8H
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
The Write Buffer command enables the host to
overwrite contents of the FlashDrive’s sector
buffer with any data pattern desired. This
command has the same protocol as the Write
Sector(s) command and transfers 512 bytes.
Summary of Contents for SDIB-4
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