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2.5” SATA SSD 3TR6-P
32
V1.8 TPS, Aug., 2022
When Write Protect pins are shorted, Write Protect function would be enabled, and ATA write
command would be aborted, which can prevent the disk from data modification or data deletion.
Write-protected data in disk is read-only, that is, users could not write to it, edit it, append data to it,
or delete it. Write Protect pin definition is set for optional and available for customization (Pin 3/4).
3.14.1 Enable Write Protect Command
This command enable SSD into write protect mode, which is read-only. The SSD under write protect
will overpass any write command.
-Protocol: Non Data Command
-Inputs
Execute Enable Write Protect command for inputs information
Register
7
6
5
4
3
2
1
0
Features
17h
Sector Count
41h
LBA Low
Na
LBA Mid
Na
LBA High
Na
Device
1
1
1
0
Na
Command
82h
-Normal Outputs
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