Texas Instruments DM6467 Digital Video Evaluation Module TMDXEVM6467T TMDXEVM6467T Datenbogen
Produktcode
TMDXEVM6467T
DA[2:0],
ATA_CS0,
ATA_CS1
t
4
t
0
IORDY
(A)
DIOW/DIOR
DD[15:0](OUT)
DD[15:0] (IN)
IORDY
(B)
IORDY
(C)
t
1
t
2
t
9
t
2i
t
3
t
6
t
5
t
6Z
t
RD
t
C
t
A
t
C
t
B
A. IORDY is not negated for transfer (no wait generated)
B. IORDY is negative but is re-asserted before t
B. IORDY is negative but is re-asserted before t
A
(no wait is generated)
C. IORDY is negative before t
A
and remains asserted until t
B
; data is driven valid at t
RD
(wait is generated)
SPRS605C – JULY 2009 – REVISED JUNE 2012
Figure 7-64. ATA PIO Data Transfer Timing
282
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