Datasheet
ADSP-21160M
–18– REV. 0
Flags
Table 8. Flags
Parameter Min Max Unit
Timing Requirements:
t
SFI
FLAG3–0 IN Setup Before CLKIN High
1
1
Flag inputs meeting these setup and hold times for instruction cycle N will affect conditional instructions in instruction cycle N+2.
4ns
t
HFI
FLAG3–0 IN Hold After CLKIN High
1
1ns
t
DWRFI
FLAG3–0 IN Delay After RDx/WRx Low
1
12 ns
t
HFIWR
FLAG3–0 IN Hold After RDx/WRx Deasserted
1
0ns
Switching Characteristics:
t
DFO
FLAG3–0 OUT Delay After CLKIN High 9 ns
t
HFO
FLAG3–0 OUT Hold After CLKIN High 1 ns
t
DFOE
CLKIN High to FLAG3–0 OUT Enable 1 ns
t
DFOD
CLKIN High to FLAG3–0 OUT Disable 5 ns
Figure 14. Flags
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