adsp-21478 Analog Devices, Inc., adsp-21478 Datasheet - Page 30

• Manufacturer Part Number: adsp-21478
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

ADSP-21478/ADSP-21479
Flags
The timing specifications provided below apply to ADDR23–0
and DATA7–0 when configured as FLAGS. See
Page 14
Table 25. Flags
1
Parameter
Timing Requirement
t
Switching Characteristic
t
This is applicable when the Flags are connected to DPI_P14–1, ADDR23–0, DATA7–0 and FLAG3–0 pins.
FIPW
FOPW
for more information on flag use.
FLAGs IN Pulse Width
FLAGs OUT Pulse Width
(FLAG3–0
(FLAG3–0
(ADDR23–0)
(ADDR23–0)
(DATA7–0)
(DATA7–0)
1
DPI_14–1
DPI_14–1
1
OUT
IN
)
Table 9 on
)
Rev. PrB | Page 30 of 70 | March 2010
Figure 18. Flags
t
t
FOPW
FIPW
Preliminary Technical Data
Min
2 × t
2 × t
PCLK
PCLK
+ 3
– 1.5
Max
Unit
ns
ns