Host Terminating Write Dma - IBM DTTA-351010 - Deskstar 10.1 GB Hard Drive Specifications

6.2.4.8 Host Terminating Write DMA

D M A R Q
D M A C K
< > T s s
S T O P
D D M A R D Y
H S T R O B E
D B ( 1 5 : 0 0 ) X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
<
P A R A M E T E R D E S C R I P T I O N
T s s T i m e f r o m s t r o b e t o s t o p a s s e r t i o n
T l i L i m i t e d i n t e r l o c k t i m e
T m l i I n t e r l o c k t i m e
T d s D a t a s e t u p t i m e ( a t d e v i c e s i d e )
T d h D a t a H o l d t i m e
T a c k H o l d t i m e a f t e r
T r d y z P u l l u p t i m e b e f o r e D S T R O B E r e l e a s e
Figure 28. Ultra D M A cycle timings (Host terminating Write)
36
O E M Specifications for DTTA-3xxxxx
< T l i >
< T l i >
< T l i
H o s t d r i v e s D B
( a t d e v i c e s i d e )
D M A C K n e g a t i o n
< T m l i >
< T a c k >
<
> < T a c k >
T d s < > < > T d h
C R C
M O D E 0 M O D E 1
M I N M A X M I N M A X
5 0 5 0
0 1 5 0 0 1 5 0
2 0 2 0
1 5 1 0
5 5
2 0 2 0
2 0 2 0
> T r d y z
X X X X X X X X X X
>
[ n s e c ]
M O D E 2
M I N M A X
5 0
0 1 5 0
2 0
7
5
2 0
2 0