EP20K300EQC240-1 Datasheet, PDF (103/117 Pages) Altera Corporation – Programmable Logic Device Family

APEX 20K Programmable Logic Device Family Data Sheet
Table 90. EP20K400E External Bidirectional Timing Parameters
Symbol
t_{I N S U B I D I R}
t_{I N H B I D I R}
t_{O U T C O B I D I R}
t_{X Z B I D I R}
t_{Z X B I D I R}
t_{I N S U B I D I R P L L}
t_{I N H B I D I R P L L}
t_{O U T C O B I D I R P L L}
t_{X Z B I D I R P L L}
t_{Z X B I D I R P L L}
-1 Speed Grade
Min
Max
2.93
0.00
2.00
5.25
5.95
5.95
4.31
0.00
0.50
2.25
2.94
2.94
-2 Speed Grade
Min
Max
3.23
0.00
2.00
5.79
6.77
6.77
4.76
0.00
0.50
2.45
3.43
3.43
-3 Speed Grade
Unit
Min
Max
3.44
ns
0.00
ns
2.00
6.32
ns
7.12
ns
7.12
ns
-
ns
-
ns
-
-
ns
-
ns
-
ns
Tables 91 through 96 describe f_MAX LE Timing Microparameters, f_MAX
ESB Timing Microparameters, f_MAX Routing Delays, Minimum Pulse
Width Timing Parameters, External Timing Parameters, and External
Bidirectional Timing Parameters for EP20K600E APEX 20KE devices.
Table 91. EP20K600E f_MAX LE Timing Microparameters
Symbol
-1 Speed Grade
-2 Speed Grade
Min
Max
Min
Max
t_SU
0.16
0.16
t_H
0.29
0.33
t_CO
0.65
0.38
t_LUT
0.70
1.00
-3 Speed Grade
Unit
Min
Max
0.17
ns
0.37
ns
0.49
ns
1.30
ns
Altera Corporation
103