Timing Model
Table 4–95. EP1S80 External I/O Timing on Row Pins Using Regional Clock Networks Note (1)
-8 Speed Grade
-5 Speed Grade
-6 Speed Grade
-7 Speed Grade
Parameter
Unit
Min
Max
Min
Max
Min
Max
Min
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Max
tINSU
2.295
0.000
2.917
2.944
2.944
1.011
0.000
1.808
1.835
1.835
2.454
0.000
2.917
2.944
2.944
1.161
0.000
1.808
1.835
1.835
2.767
0.000
2.917
2.944
2.944
1.372
0.000
1.808
1.835
1.835
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
5.732
5.786
5.786
6.148
6.204
6.204
6.705
6.773
6.773
NA
NA
NA
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
3.169
3.223
3.223
3.209
3.265
3.265
3.233
3.301
3.301
NA
NA
NA
Table 4–96. EP1S80 External I/O Timing on Rows Using Pin Global Clock Networks Note (1)
-5 Speed Grade -6 Speed Grade -7 Speed Grade -8 Speed Grade
Symbol
Unit
Min
Max
Min
Max
Min
Max
Min
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Max
tINSU
1.362
0.000
3.457
3.484
3.484
o.994
0.000
1.821
1.848
1.848
1.451
0.000
3.457
3.484
3.484
1.143
0.000
1.821
1.848
1.848
1.613
0.000
3.457
3.484
3.484
1.351
0.000
1.821
1.848
1.848
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
6.665
6.719
6.719
7.151
7.207
7.207
7.859
7.927
7.927
NA
NA
NA
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
3.186
3.240
3.240
3.227
3.283
3.283
3.254
3.322
3.322
NA
NA
NA
Note to Tables 4–91 to 4–96:
(1) Only EP1S25, EP1S30, and EP1S40 devices have the -8 speed grade.
4–56
Altera Corporation
July 2005
Stratix Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
