
Altera Corporation
93
APEX 20K Programmable Logic Device Family Data Sheet
Tables 71 through 76 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 EP20K160E APEX 20KE devices.
Table 71. EP20K160E Fmax LE Timing Microparameters
Symbol
-1
-2
-3
Unit
Min
Max
Min
Max
Min
Max
tSU
0.22
0.24
0.26
ns
tH
0.22
0.24
0.26
ns
tCO
0.25
0.31
0.35
ns
tLUT
0.69
0.88
1.12
ns
Table 72. EP20K160E Fmax ESBTiming Microparameters
Symbol
-1
-2
-3
Unit
Min
Max
Min
Max
Min
Max
tESBARC
1.65
2.02
2.11
ns
tESBSRC
2.21
2.70
3.11
ns
tESBAWC
3.04
3.79
4.42
ns
tESBSWC
2.81
3.56
4.10
ns
tESBWASU
0.54
0.66
0.73
ns
tESBWAH
0.36
0.45
0.47
ns
tESBWDSU
0.68
0.81
0.94
ns
tESBWDH
0.36
0.45
0.47
ns
tESBRASU
1.58
1.87
2.06
ns
tESBRAH
0.00
0.01
ns
tESBWESU
1.41
1.71
2.00
ns
tESBDATASU
-0.02
-0.03
0.09
ns
tESBWADDRSU
0.14
0.17
0.35
ns
tESBRADDRSU
0.21
0.27
0.43
ns
tESBDATACO1
1.04
1.30
1.46
ns
tESBDATACO2
2.15
2.70
3.16
ns
tESBDD
2.69
3.35
3.97
ns
tPD
1.55
1.93
2.29
ns
tPTERMSU
1.01
1.23
1.52
ns
tPTERMCO
1.06
1.32
1.04
ns