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2.5” SATA SSD 3MR2-P
31
Rev 1.0 TPS, Apr., 2017
Command
84h
-Normal Outputs
Table 29: Execute Enable Write Protect command for normal output information
Register
7
6
5
4
3
2
1
0
Error
Na
Sector Count
Na
LBA Low
Na
LBA Mid
Na
LBA High
Na
Device
obs
Na
obs
DEV
Na
Na
Na
Na
Status
BSY
DRDY DF
Na
DRQ
Na
Na
ERR
Device register-
DEV
shall specify the selected device.
Status register
BSY
will be cleared to zero indicating command completion
DRDY
will be set to one.
DF
(Device Fault) will be cleared to zero.
DRQ
will be cleared to zero
ERR
will be cleared to zero.
3.12.2 Disable Write Protect Command
This command disable SSD’s write protect feature.
-Protocol: Non Data Command
-Inputs
Table 30: Execute Disable Write Protect command for inputs information
Register
7
6
5
4
3
2
1
0
Features
00h
Sector Count
41h
LBA Low
Na
LBA Mid
Na
LBA High
Na
Device
1
1
1
0
Na
Command
84h
-Normal Outputs
Table 31: Execute Disable Write Protect command for normal output information