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EP20K400EFI672-2X Datasheet, PDF (97/117 Pages) Altera Corporation – Programmable Logic Device Family
APEX 20K Programmable Logic Device Family Data Sheet
Table 78. EP20K200E External Bidirectional Timing Parameters
Symbol
tI N S U B I D I R
tI N H B I D I R
tO U T C O B I D I R
tX Z B I D I R
tZ X B I D I R
tI N S U B I D I R P L L
tI N H B I D I R P L L
tO U T C O B I D I R P L L
tX Z B I D I R P L L
tZ X B I D I R P L L
-1
Min
Max
2.81
0.00
2.00
5.12
7.51
7.51
3.30
0.00
0.50
3.01
5.40
5.40
-2
Min
Max
3.19
0.00
2.00
5.62
8.32
8.32
3.64
0.00
0.50
3.36
6.05
6.05
-3
Unit
Min
Max
3.54
ns
0.00
ns
2.00
6.11
ns
8.67
ns
8.67
ns
-
ns
-
ns
-
-
ns
-
ns
-
ns
Tables 79 through 84 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 EP20K300E APEX 20KE devices.
Table 79. EP20K300E fMAX LE Timing Microparameters
Symbol
-1
-2
Min
Max
Min
Max
tSU
0.16
0.17
tH
0.31
0.33
tCO
0.28
0.38
tLUT
0.79
1.07
-3
Unit
Min
Max
0.18
ns
0.38
ns
0.51
ns
1.43
ns
Altera Corporation
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