
104
Altera Corporation
APEX 20K Programmable Logic Device Family Data Sheet
Table 96. EP20K600E fMAX ESBTiming Microparameters
Symbol
-1 Speed Grade
-2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tESBARC
1.67
2.39
3.11
ns
tESBSRC
2.27
3.07
3.86
ns
tESBAWC
3.19
4.56
5.93
ns
tESBSWC
3.51
4.62
5.72
ns
tESBWASU
1.46
2.08
2.70
ns
tESBWAH
0.00
ns
tESBWDSU
1.60
2.29
2.97
ns
tESBWDH
0.00
ns
tESBRASU
1.61
2.30
2.99
ns
tESBRAH
0.00
ns
tESBWESU
1.49
2.30
3.11
ns
tESBDATASU
-0.01
0.35
0.71
ns
tESBWADDRSU
0.19
0.62
1.06
ns
tESBRADDRSU
0.25
0.71
1.17
ns
tESBDATACO1
1.01
1.19
1.37
ns
tESBDATACO2
2.18
3.12
4.05
ns
tESBDD
3.19
4.56
5.93
ns
tPD
1.57
2.25
2.92
ns
tPTERMSU
0.85
1.43
2.01
ns
tPTERMCO
1.03
1.21
1.39
ns
Table 97. EP20K600E fMAX Routing Delays
Symbol
-1 Speed Grade
-2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tF1-4
0.22
0.25
0.26
ns
tF5-20
1.26
1.39
1.52
ns
tF20+
3.51
3.88
4.26
ns