Datasheet

ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489
Rev. B | Page 31 of 68 | March 2013
Flags
The timing specifications provided below apply to the
DPI_P14–1, ADDR7–0, ADDR23–8, DATA7–0, and FLAG3–0
pins when configured as FLAGS. See Table 11 on Page 14 for
more information on flag use.
Table 30. Flags
Parameter Min Max Unit
Timing Requirement
t
FIPW
1
FLAGs IN Pulse Width 2 × t
PCLK
+ 3 ns
Switching Characteristic
t
FOPW
1
FLAGs OUT Pulse Width 2 × t
PCLK
– 3 ns
1
This is applicable when the Flags are connected to DPI_P14–1, ADDR7–0, ADDR23–8, DATA7–0 and FLAG3–0 pins.
Figure 17. Flags
FLAG
INPUTS
FLAG
OUTPUTS
t
FOPW
t
FIPW