adsp-21061l Analog Devices, Inc., adsp-21061l Datasheet - Page 24

• Manufacturer Part Number: adsp-21061l
• Description: Commercial Grade Sharc Family Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-21061/ADSP-21061L
Flags
Table 11. Flags
1
Parameter
Timing Requirements
t
t
t
t
Switching Characteristics
t
t
t
t
Flag inputs meeting these setup and hold times for Instruction Cycle N will affect conditional instructions in Instruction Cycle N+2.
SFI
HFI
DWRFI
HFIWR
DFO
HFO
DFOE
DFOD
FLAG3–0
FLAG3–0
RD WR
CLKIN
CLKIN
OUT
FLAG3–0 IN Setup Before CLKIN High
FLAG3–0 IN Hold After CLKIN High
FLAG3–0 IN Delay After RD/WR Low
FLAG3–0 IN Hold After RD/WR Deasserted
FLAG3–0 OUT Delay After CLKIN High
FLAG3–0 OUT Hold After CLKIN High
CLKIN High to FLAG3–0 OUT Enable
CLKIN High to FLAG3–0 OUT Disable
IN
t
DWRFI
t
DFOE
FLAG INPUT
t
SFI
1
1
1
Rev. C | Page 24 of 56 | July 2007
1
t
DFO
Figure 13. Flags
t
t
HFI
HFIWR
FLAG OUTPUT
t
HFO
t
DFO
Min
8 + 5DT/16
0 – 5DT/16
0
4
3
5 V and 3.3 V
Max
5 + 7DT/16
16
14
t
DFOD
Unit
ns
ns
ns
ns
ns
ns
ns
ns