Datasheet

ADSP-21367/ADSP-21368/ADSP-21369
Rev. F | Page 27 of 64 | October 2013
Flags
The timing specifications provided below apply to the FLAG3–0
and DPI_P14–1 pins, and the serial peripheral interface (SPI).
See Table 8 on Page 13 for more information on flag use.
Table 21. 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 16. Flags
FLAG
INPUTS
FLAG
OUTPUTS
t
FOPW
t
FIPW