Set Features Command Support Coverage; Changed Points From Dara-Xxxxxx; Figure 131. Set Features Command Coverage - IBM DJSA-210 - Travelstar 10 GB Hard Drive Specifications

15.2 SET FEATURES Command Support Coverage

The following table provides a list of Feature Registers, Feature Names, and implementation for the
DJSA-XXX models. The "Implementation" column indicates with a "Yes" or "No" whether or not the
DJSA-XXX models have the capability of executing the command in comparison to the ATA/ATAPI-5
defined command set. For detail operation, refer to section 13.28, "Set Features (EFh)" on page 153.
Features Features
Register Name
02h Enable write cache
03h Set transfer mode
05h Enable Advanced Power Management
09h Enable Address Offset mode
44h Set vendor specific bytes ECC
55h Disable read look–ahead feature
5Dh Enable release interrupt
5Eh Enable SERVICE interrupt
66h Disable reverting to power on defaults
82h Disable write cache
85h Disable Advanced Power Management
89h Disable Address Offset mode
95h Enable Media Status Notification
AAh Enable read look–ahead feature
BBh Set 4 bytes ECC
CCh Enable reverting to power on defaults
DDh Disable release interrupt
EEh Disable SERVICE interrupt
others Reserved

Figure 131. SET FEATURES command coverage

15.3 Changed Points from DARA-XXXXXX

DJSA-XXX specification changed some features contained in the DARA-XXXXXX specification.
The changed points are listed below.
!
The identify device information data changed.
!
The Condition Sense command is implemented in the DJSA-XXX specification.
Travelstar 32GH/30GT/20GN hard disk drive specifications
191
Implementation for
DJSA-XXX
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
No
Reserved