Cyclone Device Handbook, Volume 1
Table 4–36. EP1C12 Column Pin Global Clock External I/O Timing
Parameters (Part 2 of 2)
-6 Speed Grade
-7 Speed Grade -8 Speed Grade
Symbol
Unit
Min
Max
Min
Max
Min
Max
tINHPLL
tOUTCOPLL
0.000
0.500
0.000
0.500
0.000
0.500
ns
ns
1.663
1.913
2.164
Table 4–37. EP1C12 Row Pin Global Clock External I/O Timing Parameters
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Symbol
Unit
Min
Max
3.671
1.536
Min
Max
4.221
1.767
Min
Max
4.774
1.998
tINSU
2.620
0.000
2.000
1.698
0.000
0.500
3.012
0.000
2.000
1.951
0.000
0.500
3.404
0.000
2.000
2.206
0.000
0.500
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tINSUPLL
tINHPLL
tOUTCOPLL
Tables 4–38 through 4–39 show the external timing parameters on column
and row pins for EP1C20 devices.
Table 4–38. EP1C20 Column Pin Global Clock External I/O Timing
Parameters
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Symbol
Unit
Min
Max
3.724
1.667
Min
Max
4.282
1.917
Min
Max
4.843
2.169
tINSU
2.417
0.000
2.000
1.417
0.000
0.500
2.779
0.000
2.000
1.629
0.000
0.500
3.140
0.000
2.000
1.840
0.000
0.500
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tINSUPLL
tINHPLL
tOUTCOPLL
4–20
Preliminary
Altera Corporation
January 2007
ALTERA [ ALTERA CORPORATION ]
