Cyclone Device Handbook, Volume 1
Tables 4–32 through 4–33 show the external timing parameters on column
and row pins for EP1C4 devices.
Table 4–32. EP1C4 Column Pin Global Clock External I/O Timing
Parameters Note (1)
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Symbol
Unit
Min
Max
3.937
2.080
Min
Max
4.526
2.392
Min
Max
5.119
2.705
tINSU
2.471
0.000
2.000
1.471
0.000
0.500
2.841
0.000
2.000
1.690
0.000
0.500
3.210
0.000
2.000
1.910
0.000
0.500
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tINSUPLL
tINHPLL
tOUTCOPLL
Table 4–33. EP1C4 Row Pin Global Clock External I/O Timing
Parameters Note (1)
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Symbol
Unit
Min
2.600
0.000
2.000
1.300
0.000
Max
3.991
2.234
Min
2.990
0.000
2.000
1.494
0.000
0.500
Max
4.388
2.569
Min
3.379
0.000
2.000
1.689
0.000
0.500
Max
5.189
2.905
tINSU
ns
tINH
ns
ns
ns
ns
ns
tOUTCO
tINSUPLL
tINHPLL
tOUTCOPLL 0.500
Note to Tables 4–32 and 4–33:
(1) Contact Altera Applications for EP1C4 device timing parameters.
4–18
Preliminary
Altera Corporation
January 2007