Owner manual
300/300-P Series Industrial Grade SSD Product Manual v2.0Cactus Technologies
®
34
5.1.22. Translate Sector-87H
This is a NOP command for the drive. The sector count register will always return 0.
Bit -> 7 6 5 4 3 2 1 0
Command (7)
87H
C/D/H (6)
1 LBA 1 Drive Head (LBA 27-24)
Cyl High (5)
Cylinder High (LBA 23-16)
Cyl Low (4)
Cylinder Low (LBA 15-8)
Sec Num (3)
Sector Number (LBA 7-0)
Sec Cnt (2)
X
Feature (1)
X
Table 5-35. Translate Sector
5.1.23. Wear Level-F5H
The Wear Level command in Table 5-36 is eectively a NOP command and only implemented for
backward compatibility. The Sector Count Register will always be returned with a 00H indicating
Wear Level is not needed.
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
Table 5-36. Wear Level
5.1.24. Write Buer-E8H
Table 5-37. Write Buer
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 Buer command in Table 5-37 enables the host to overwrite contents of the drive’s sector
buer with any data pattern desired. This command has the same protocol as the Write Sector(s)
command and transfers 512 bytes.