Set Features Command Support Coverage - IBM DTTA-351010 - Deskstar 10.1 GB Hard Drive Specifications

Dtta-3 series (16.8gb - 3.2gb) 3.5-inch hard disk drive with ata interface
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14.2 SET FEATURES Command Support Coverage

Following table is provided to facilitate the understanding of DTTA-3xxxxx "Set Features" command
support coverage comparing to the ATA/ATAPI-4 defined command set. The column of 'Implementation'
shows the capability of DTTA-3xxxxx for those commands. For detail operation, refer to 12.27, "Set Fea-
tures (EFh)" on page 141.
F e a t u r e s
F e a t u r e s
R e g i s t e r
N a m e
0 1 h
E n a b l e 8 b i t d a t a t r a n s f e r s
0 2 h
E n a b l e w r i t e c a c h e
0 3 h
S e t t r a n s f e r m o d e
0 4 h
E n a b l e a l l a u t o r e a s s i g n m e n t
0 5 h
E n a b l e a d v a n c e d p o w e r m a n a g e m e n t
3 1 h
D i s a b l e M e d i a S t a t u s N o t i f i c a t i o n
3 3 h
D i s a b l e r e t r y
4 4 h
S e t v e n d o r s p e c i f i c b y t e s E C C
5 4 h
S e t c a c h e s e g m e n t s
5 5 h
D i s a b l e r e a d l o o k a h e a d f e a t u r e
5 D h
E n a b l e r e l e a s e i n t e r r u p t
5 E h
E n a b l e S E R V I C E i n t e r r u p t
6 6 h
D i s a b l e r e v e r t i n g t o p o w e r o n d e f a u l t s
7 7 h
D i s a b l e E C C
8 1 h
D i s a b l e 8 b i t d a t a t r a n s f e r s
8 2 h
D i s a b l e w r i t e c a c h e
8 4 h
D i s a b l e a l l a u t o r e a s s i g n m e n t
8 5 h
D i s a b l e a d v a n c e d p o w e r m a n a g e m e n t
8 8 h
E n a b l e E C C
9 5 h
E n a b l e M e d i a S t a t u s N o t i f i c a t i o n
9 9 h
E n a b l e r e t r i e s
9 A h
S e t d e v i c e m a x i m u m a v e r a g e c u r r e n t
A A h
E n a b l e r e a d l o o k a h e a d f e a t u r e
A B h
S e t m a x i m u m p r e f e t c h
B B h
S e t 4 b y t e s E C C
C C h
E n a b l e r e v e r t i n g t o p o w e r o n d e f a u l t s
D D h
D i s a b l e r e l e a s e i n t e r r u p t
D E h
D i s a b l e S E R V I C E i n t e r r u p t
o t h e r s
R e s e r v e d
Figure 132. SET FEATURES Command coverage
I m p l e m e n t a t i o n
A T A 4 C o m m a n d
f o r D T T A 3 X X X X X
T y p e
N o
R e t i r e d
Y e s
M a n d a t o r y
Y e s
M a n d a t o r y
N o
O b s o l e t e
N o
O p t i o n a l
N o
O p t i o n a l
N o
O b s o l e t e
Y e s
O b s o l e t e
N o
O b s o l e t e
Y e s
O p t i o n a l
Y e s
O p t i o n a l
N o
O p t i o n a l
Y e s
O p t i o n a l
N o
O b s o l e t e
N o
R e t i r e d
Y e s
M a n d a t o r y
N o
O b s o l e t e
N o
O p t i o n a l
N o
O b s o l e t e
N o
O p t i o n a l
N o
O b s o l e t e
N o
O b s o l e t e
Y e s
O p t i o n a l
N o
O b s o l e t e
Y e s
O b s o l e t e
Y e s
O p t i o n a l
Y e s
O p t i o n a l
N o
O p t i o n a l
R e s e r v e d
R e s e r v e d
Appendix
175

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