106
Altera Corporation
APEX 20K Programmable Logic Device Family Data Sheet
Tables 101 through 106 describe fMAX LE Timing Microparameters, fMAX ESB Timing Microparameters, fMAX Routing Delays, Minimum Pulse
Width Timing Parameters, External Timing Parameters, and External
Bidirectional Timing Parameters for EP20K1000E APEX 20KE devices.
Table 101. EP20K1000E fMAX LE Timing Microparameters
Symbol
-1 Speed Grade
-2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tSU
0.16
0.15
ns
tH
0.27
0.29
0.33
ns
tCO
0.24
0.30
0.40
ns
tLUT
0.69
0.87
1.15
ns
Table 102. EP20K1000E fMAX ESBTiming Microparameters
Symbol
-1 Speed Grade
-2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tESBARC
1.39
1.76
2.32
ns
tESBSRC
2.26
2.74
3.46
ns
tESBAWC
3.08
3.90
5.13
ns
tESBSWC
3.38
4.03
4.99
ns
tESBWASU
1.35
1.71
2.25
ns
tESBWAH
0.00
ns
tESBWDSU
1.48
1.87
2.46
ns
tESBWDH
0.00
ns
tESBRASU
1.36
1.72
2.26
ns
tESBRAH
0.00
ns
tESBWESU
1.38
1.86
2.58
ns
tESBDATASU
-0.13
0.07
0.37
ns
tESBWADDRSU
0.12
0.38
0.77
ns
tESBRADDRSU
0.16
0.43
0.83
ns
tESBDATACO1
1.00
1.11
1.28
ns
tESBDATACO2
2.20
2.79
3.66
ns
tESBDD
3.08
3.90
5.13
ns
tPD
1.50
1.90
2.49
ns
tPTERMSU
0.80
1.14
1.66
ns
tPTERMCO
0.99
1.10
1.26
ns