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 eectively 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 Buer-E8H
Table 5-37. Write Buer
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 Buer command in Table 5-37 enables the host to overwrite contents of the drive’s sector
buer with any data pattern desired. This command has the same protocol as the Write Sector(s)
command and transfers 512 bytes.