Samsung WA31273A Technical Manual page 93

AT INTERFACE and ATA COMMANDS
6-7-2 ATA PIO Timing
ATA PIO Timing is shown in Figure 6-2.
A T A P I O T i m i n g
C S 1 F X B
C S 3 F X B
D A
T A D H
T H C S
D I O R B
D I O W B
T R D S T H C H
T P W
T RDA T R D H
D D (R E A D)
R E A D D A T A
T A D V
T W D S T W D H
D D (W R I T E)
W R I T E D A T A
T I O C H L T I O C H P W
I O R D Y
T I O C S L
T I O C S H
I O C S 1 6 B
Figure 6-2. ATA PIO Timing
WA31273A / WA32543A / WA33203A / WA32163A / WA31083A / WA32162A 6-49