Timing Model
Table 4–71. EP1S25 External I/O Timing on Row Pins Using Regional Clock Networks
-5 Speed Grade
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Parameter
Unit
Min
Max
Min
Max
Min
Max
Min
Max
tINSU
1.793
0.000
2.759
2.786
2.786
1.169
0.000
1.375
1.402
1.402
1.927
0.000
2.759
2.786
2.786
1.221
0.000
1.375
1.402
1.402
2.182
0.000
2.759
2.786
2.786
1.373
0.000
1.375
1.402
1.402
2.542
0.000
2.759
2.786
2.786
1.600
0.000
1.375
1.402
1.402
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
5.457
5.511
5.511
5.835
5.891
5.891
6.346
6.414
6.414
7.024
7.106
7.106
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
2.861
2.915
2.915
2.999
3.055
3.055
3.082
3.150
3.150
3.174
3.256
3.256
Table 4–72. EP1S25 External I/O Timing on Row Pins Using Global Clock Networks
-5 Speed Grade -6 Speed Grade -7 Speed Grade -8 Speed Grade
Parameter
Unit
Min
Max
Min
Max
Min
Max
Min
Max
tINSU
1.665
0.000
2.834
2.861
2.861
1.538
0.000
1.164
1.191
1.191
1.779
0.000
2.834
2.861
2.861
1.606
0.000
1.164
1.191
1.191
2.012
0.000
2.834
2.861
2.861
1.816
0.000
1.164
1.191
1.191
2.372
0.000
2.834
2.861
2.861
2.121
0.000
1.164
1.191
1.191
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
5.585
5.639
5.639
5.983
6.039
6.039
6.516
6.584
6.584
7.194
7.276
7.276
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
2.492
2.546
2.546
2.614
2.670
2.670
2.639
2.707
2.707
2.653
2.735
2.735
4–44
Altera Corporation
July 2005
Stratix Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
