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EP2A15 Datasheet, PDF (87/99 Pages) Altera Corporation – Programmable Logic Device Family
APEX II Programmable Logic Device Family Data Sheet
Table 57. EP2A25 fMAX ESB Timing Parameters
Symbol
-7 Speed Grade
-8 Speed Grade
tESBARC
tESBSRC
tESBAWC
tESBSWC
tESBWASU
tESBWAH
tESBWDSU
tESBWDH
tESBRASU
tESBRAH
tESBWESU
tESBDATASU
tESBWADDRSU
tESBRADDRSU
tESBDATACO1
tESBDATACO2
tESBDD
tPD
tPTERMSU
tPTERMCO
Min
Max
Min
Max
1.28
1.47
2.49
2.86
2.20
2.53
3.02
3.47
0.07
0.07
0.15
0.18
0.37
0.43
0.16
0.18
0.84
0.96
0.00
0.00
0.14
0.16
− 0.02
− 0.03
− 0.40
− 0.46
− 0.38
− 0.44
1.30
1.50
1.84
2.12
2.42
2.78
1.69
1.94
1.10
1.26
0.82
0.94
Table 58. EP2A25 fMAX Routing Delays
Symbol
-7 Speed Grade
tF1-4
tF5-20
tF20+
Min
Max
0.19
0.65
1.11
-8 Speed Grade
Min
Max
0.21
0.75
1.27
-9 Speed Grade
Unit
Min
0.09
0.20
0.49
0.21
1.11
0.00
0.19
− 0.03
− 0.53
− 0.51
1.45
Max
1.69
ns
3.29
ns
2.91
ns
3.99
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.72
ns
2.44
ns
3.19
ns
2.23
ns
ns
1.08
ns
-9 Speed Grade
Unit
Min
Max
0.25
ns
0.86
ns
1.46
ns
Altera Corporation
87