Dma Timings (Multiword) - IBM DYLA-28100 - Travelstar 8.1 GB Hard Drive Specifications

6.8.2 DMA Timings (Multiword)

The Multiword D M A timing meets Mode 2 of the ATA-3 description.
D M A R Q
D M A C K
D I O R / D I O W
R E A D D A T A
W R I T E D A T A
P A R A M E T E R D E S C R I P T I O N
T 0 C y c l e t i m e
T D D I O R , D I O W p u l s e w i d t h
T E D I O R d a t a s e t u p
T F D I O R d a t a h o l d
T G D I O W d a t a s e t u p
T H D I O W d a t a h o l d
T I D M A C K t o
T J D I O R / D I O W t o
T K D I O R / D I O W n a g a t e d p u l s e w i d t h
T L D I O R / D I O W t o
T Z D M A C K t o t r i s t a t e
Figure 26. D M A (Multi Word) cycle timings
44
O E M Specifications of DYLA-2xxxx 2.5 inch H D D
<
> T I < T D
< T E > T F <
< T G
D I O R / D I O W s e t u p
D M A C K h o l d
D M A R Q d e l a y
< T L >
T 0 >
> < T K >
> T H <
( n s e c ) ( n s e c )
> T J <
> T Z <
M I N M A X N o t e
1 2 0
7 0
2 0
5
2 0
1 0
0
5
2 5
3 5
2 5