adsp-21991 Analog Devices, Inc., adsp-21991 Datasheet - Page 24

• Manufacturer Part Number: adsp-21991
• Description: Mixed Signal Dsp Controller
• Manufacturer: Analog Devices, Inc.

ADSP-21991
Programmable Flags Cycle Timing
Table 6
Table 6. Programmable Flags Cycle Timing
Parameter
Timing Requirement
t
Switching Characteristics
t
t
HFI
DFO
HFO
and
Figure 7
(OUTPUT)
CLKOUT
(INPUT)
Flag Input Hold is Asynchronous
Flag Output Delay with Respect to CLKOUT
Flag Output Hold After CLKOUT High
PF
PF
describe Programmable Flag operations.
Figure 7. Programmable Flags Cycle Timing
t
DFO
–24–
FLAG INPUT
t
FLAG OUTPUT
HFI
t
HFO
Min
3
Max
7
6
REV. 0
Unit
ns
ns
ns