Timing Model
Table 4–59. EP1S10 External I/O Timing on Row Pins Using Regional Clock Networks Note (1)
-5 Speed Grade
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Parameter
Unit
Min
Max
Min
Max
Min
Max
Min
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Max
tINSU
2.161
0.000
2.434
2.461
2.461
1.057
0.000
1.327
1.354
1.354
2.336
0.000
2.434
2.461
2.461
1.172
0.000
1.327
1.354
1.354
2.685
0.000
2.434
2.461
2.461
1.315
0.000
1.327
1.354
1.354
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
4.889
4.493
4.493
5.226
5.282
5.282
5.643
5.711
5.711
NA
NA
NA
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
2.773
2.827
2.827
2.848
2.904
2.904
2.940
3.008
3.008
NA
NA
NA
Table 4–60. EP1S10 External I/O Timing on Row Pins Using Global Clock Networks Note (1)
-5 Speed Grade -6 Speed Grade -7 Speed Grade -8 Speed Grade
Parameter
Unit
Min
Max
Min
1.944
0.000
2.647
2.674
2.674
1.1472
0.000
1.144
1.171
1.171
Max
Min
Max
Min
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Max
tINSU
1.787
0.000
2.647
2.674
2.674
1.371
0.000
1.144
1.171
1.171
2.232
0.000
2.647
2.674
2.674
1.654
0.000
1.144
1.171
1.171
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
5.263
5.317
5.317
5.618
5.674
5.674
6.069
6.164
6.164
NA
NA
NA
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
2.459
2.513
2.513
2.548
2.604
2.604
2.601
2.669
2.669
NA
NA
NA
Note to Tables 4–55 to 4–60:
(1) Only EP1S25, EP1S30, and EP1S40 have speed grade of -8.
4–38
Altera Corporation
July 2005
Stratix Device Handbook, Volume 1