ADSP-21061 Analog Devices, ADSP-21061 Datasheet - Page 20

• Manufacturer Part Number: ADSP-21061
• Description: ADSP-2106x SHARC DSP Microcomputer Family
• Manufacturer: Analog Devices

Parameter
Timer
Switching Characteristics:
t
Parameter
Timing Requirements:
t
t
t
t
Switching Characteristics:
t
t
t
t
NOTE
1
ADSP-21061/ADSP-21061L
DTEX
SFI
HFI
DWRFI
HFIWR
DFO
HFO
DFOE
DFOD
Flag inputs meeting these setup and hold times will affect conditional instructions in the following instruction cycle.
FLAG3-0
FLAG3-0
RD, WR
CLKIN
CLKIN
CLKIN High to TIMEXP
FLAG3-0
FLAG3-0
FLAG3-0
FLAG3-0
FLAG3-0
FLAG3-0
CLKIN High to FLAG3-0
CLKIN High to FLAG3-0
OUT
TIMEXP
I N
CLKIN
IN
IN
IN
IN
OUT
OUT
t
DFOE
Setup before CLKIN High
Hold after CLKIN High
Delay after RD/WR Low
Hold after RD/WR Deasserted
Delay after CLKIN High
Hold after CLKIN High
t
DTEX
t
DWRFI
FLAG INPUT
IRQ2-0
OUT
OUT
CLKIN
t
SFI
Enable
Disable
t
1
1
HFIWR
t
HFI
1
t
1
DFO
t
Min
Min
8 + 5DT/16
0 – 5DT/16
0
4
3
IPW
ADSP-21061 (5 V)
FLAG OUTPUT
ADSP-21061 (5 V)
t
SIR
t
t
HIR
HFO
Max
15
Max
5 + 7DT/16
16
14
t
DFO
Min
Min
8 + 5DT/16
0 – 5DT/16
0
4
3
ADSP-21061L (3.3 V)
ADSP-21061L (3.3 V)
t
DFOD
Max
15
Max
5 + 7DT/16
16
14
t
DTEX
Unit
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns