ADSP-21367/ADSP-21368/ADSP-21369
Rev. D
|
Page 25 of 56
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November 2008
Flags
The timing specifications provided below apply to the FLAG3–0
and DPI_P14–1 pins, and the serial peripheral interface (SPI).
See
for more information on flag use.
Table 22. Flags
Parameter
Min
Max Unit
Timing Requirement
t
FIPW
FLAG3–0 IN Pulse Width
2 × t
PCLK
+ 3
ns
Switching Characteristic
t
FOPW
FLAG3–0 OUT Pulse Width
2 × t
PCLK
– 1.5
ns
Figure 15. Flags
DPI_P14
-
1
(FLAG
3
-
0
IN
)
(DATA
3
1
-
0)
t
FIPW
DPI_P14
-
1
(FLAG
3
-
0
OUT
)
(DATA
3
1
-
0)
t
FOPW