Set Features Command Support Coverage - IBM DTNA-22160 - Travelstar 2.1 GB Hard Drive Specifications

14.2 SET FEATURES Command Support Coverage

Following table is provided to facilitate the understanding of DTNA-xxxxx "Set Features" command support
coverage comparing to the ATA-3 defined command set. The column of 'Implementation' shows the capa-
bility of DTNA-xxxxx for those commands. For detail operation, refer to 12.25, "Set Features (EFh)" on
page 124.
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
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
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 8 h E n a b l e E C C
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
o t h e r s R e s e r v e d
Figure 103. SET FEATURES Command coverage
164
O E M Specifications of DTNA-2xxxx 2.5 inch H D D
I m p l e m e n t a t i o n A T A 3 C a t e g o l y
f o r D T N A 2 X X X X
N o O p t i o n a l
Y e s V e n d o r s p e c i f i c
Y e s O p t i o n a l
N o V e n d o r s p e c i f i c
N o V e n d o r s p e c i f i c
Y e s O p t i o n a l
N o V e n d o r s p e c i f i c
Y e s O p t i o n a l
Y e s O p t i o n a l
N o V e n d o r s p e c i f i c
N o O p t i o n a l
Y e s V e n d o r s p e c i f i c
N o V e n d o r s p e c i f i c
N o V e n d o r s p e c i f i c
N o V e n d o r s p e c i f i c
N o O p t i o n a l
Y e s O p t i o n a l
N o V e n d o r s p e c i f i c
Y e s O p t i o n a l
Y e s O p t i o n a l
R e s e r v e d R e s e r v e d