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86
Altera Corporation
APEX 20K Programmable Logic Device Family Data Sheet
Table 54. EP20K30E Fmax ESBTiming Microparameters
Symbol
-1
-2
-3
Unit
Min
Max
Min
Max
Min
Max
tESBARC
2.03
2.86
4.24
ns
tESBSRC
2.58
3.49
5.02
ns
tESBAWC
3.88
5.45
8.08
ns
tESBSWC
4.08
5.35
7.48
ns
tESBWASU
1.77
2.49
3.68
ns
tESBWAH
0.00
ns
tESBWDSU
1.95
2.74
4.05
ns
tESBWDH
0.00
ns
tESBRASU
1.96
2.75
4.07
ns
tESBRAH
0.00
ns
tESBWESU
1.80
2.73
4.28
ns
tESBDATASU
0.07
0.48
1.17
ns
tESBWADDRSU
0.30
0.80
1.64
ns
tESBRADDRSU
0.37
0.90
1.78
ns
tESBDATACO1
1.11
1.32
1.67
ns
tESBDATACO2
2.65
3.73
5.53
ns
tESBDD
3.88
5.45
8.08
ns
tPD
1.91
2.69
3.98
ns
tPTERMSU
1.04
1.71
2.82
ns
tPTERMCO
1.13
1.34
1.69
ns
Table 55. EP20K30E Fmax Routing Delays
Symbol
-1
-2
-3
Unit
Min
Max
Min
Max
Min
Max
tF1-4
0.24
0.27
0.31
ns
tF5-20
1.03
1.14
1.30
ns
tF20+
1.42
1.54
1.77
ns