AV-51002
2017.02.10
2-72
Programmable IOE Delay
Programmable IOE Delay
Table 2-66: IOE Programmable Delay for Arria V GZ Devices
Available
Fast Model
Commercial
Slow Model
Parameter (228)
Min Offset (229)
Unit
Settings
Industrial
C3
C4
I3L
I4
D1
D2
D3
D4
D5
D6
64
32
8
0
0
0
0
0
0
0.464
0.493
0.244
1.699
0.492
0.493
0.244
0.924
0.459
2.992
0.924
0.924
0.458
1.011
0.503
3.192
1.011
1.011
0.503
0.921
0.456
3.047
0.920
0.921
0.456
1.006
0.500
3.257
1.006
1.006
0.499
ns
ns
ns
ns
ns
ns
0.230
1.587
64
64
32
0.464
0.464
0.229
Programmable Output Buffer Delay
Table 2-67: Programmable Output Buffer Delay for Arria V GZ Devices
You can set the programmable output buffer delay in the Quartus II sofꢂare by setting the Output Buffer Delay Control assignment to either
positive, negative, or both edges, with the specific values stated here (in ps) for the Output Buffer Delay assignment.
Symbol
Parameter
Typical
0 (default)
50
Unit
ps
ps
DOUTBUF
Rising and/or falling edge delay
100
ps
150
ps
(228)
(229)
You can set this value in the Quartus II sofꢂare by selecting D1, D2, D3, D4, D5, and D6 in the Assignment Name column of Assignment Editor.
Minimum offset does not include the intrinsic delay.
Arria V GZ Device Datasheet
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