Datasheet

ADSP-21477/ADSP-21478/ADSP-21479
Rev. C | Page 35 of 76 | July 2013
Flags
The timing specifications provided below apply to ADDR23–0
and DATA7–0 when configured as FLAGS. See Table 11 on
Page 16 for more information on flag use.
Table 30. Flags
Parameter Min Max Unit
Timing Requirement
t
FIPW
FLAGs IN Pulse Width
1
2 × t
PCLK
+ 3 ns
Switching Characteristic
t
FOPW
FLAGs OUT Pulse Width
1
2 × t
PCLK
– 3.5 ns
1
This is applicable when the Flags are connected to DPI_P14–1, ADDR23–0, DATA7–0 and FLAG3–0 pins.
Figure 18. Flags
FLAG
INPUTS
FLAG
OUTPUTS
t
FOPW
t
FIPW