Timing Model
Tables 4–34 through 4–35 show the external timing parameters on column
and row pins for EP1C6 devices.
Table 4–34. EP1C6 Column Pin Global Clock External I/O Timing Parameters
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Symbol
Unit
Min
Max
3.917
2.038
Min
Max
4.503
2.343
Min
Max
5.093
2.651
tINSU
2.691
0.000
2.000
1.513
0.000
0.500
3.094
0.000
2.000
1.739
0.000
0.500
3.496
0.000
2.000
1.964
0.000
0.500
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tINSUPLL
tINHPLL
tOUTCOPLL
Table 4–35. EP1C6 Row Pin Global Clock External I/O Timing Parameters
-6 Speed Grade -7 Speed Grade -8 Speed Grade
Symbol
Unit
Min
2.774
0.000
2.000
1.596
0.000
Max
3.817
1.938
Min
3.190
0.000
2.000
1.835
0.000
0.500
Max
4.388
2.228
Min
3.605
0.000
2.000
2.073
0.000
0.500
Max
4.963
2.521
tINSU
ns
tINH
ns
ns
ns
ns
ns
tOUTCO
tINSUPLL
tINHPLL
tOUTCOPLL 0.500
Tables 4–36 through 4–37 show the external timing parameters on column
and row pins for EP1C12 devices.
Table 4–36. EP1C12 Column Pin Global Clock External I/O Timing
Parameters (Part 1 of 2)
-6 Speed Grade
-7 Speed Grade -8 Speed Grade
Symbol
Unit
Min
Max
Min
Max
Min
Max
tINSU
2.510
0.000
2.000
1.588
2.885
0.000
2.000
1.824
3.259
0.000
2.000
2.061
ns
ns
ns
ns
tINH
tOUTCO
tINSUPLL
3.798
4.367
4.940
Altera Corporation
January 2007
4–19
Preliminary