ADSP-21367_08 Datasheet, PDF (25/56 Pages) Analog Devices – SHARC Processors

Flags
The timing specifications provided below apply to the FLAG3–0
and DPI_P14–1 pins, and the serial peripheral interface (SPI).
See Table 5 on Page 12 for more information on flag use.
Table 22. Flags
Parameter
Timing Requirement
t_FIPW
FLAG3–0 IN Pulse Width
Switching Characteristic
t_FOPW
FLAG3–0 OUT Pulse Width
ADSP-21367/ADSP-21368/ADSP-21369
Min
2 × t_PCLK + 3
2 × t_PCLK – 1.5
Max
Unit
ns
ns
DPI_P14-1
(FLAG3-0_IN)
(DATA31-0)
DPI_P14-1
(FLAG3-0_OUT)
(DATA31-0)
t_FIPW
t_FOPW
Figure 15. Flags
Rev. C | Page 25 of 56 | January 2008