APEX 20K Programmable Logic Device Family Data Sheet
Table 106. EP20K1000E External Bidirectional Timing Parameters
Note (1)
-3 Speed Grade
Symbol
-1 Speed Grade
-2 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
t
t
t
t
2.49
0.00
2.00
2.56
0.00
2.00
2.55
0.00
2.00
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
5.18
7.39
7.39
5.75
8.28
8.28
6.25
9.21
9.21
OUTCOBIDIR
XZBIDIR
ZXBIDIR
3.27
0.00
0.50
3.35
0.00
0.50
INSUBIDIRPLL
INHBIDIRPLL
OUTCOBIDIRPLL
XZBIDIRPLL
ZXBIDIRPLL
1.86
4.06
4.06
2.03
4.56
4.56
Note to Tables 101 - 106:
(1) The timing information for these tables is preliminary.
Tables 107 through 112 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 EP20K1500E APEX 20KE devices.
Table 107. EP20K1500E fMAX LE Timing Microparameters
Note (1)
Symbol
-1 Speed Grade
-2 Speed Grade
Min Max
-3 Speed Grade
Unit
Min
Max
Min
Max
t
t
t
t
0.26
0.26
0.26
0.26
0.27
0.27
ns
ns
ns
ns
SU
H
0.29
0.81
0.34
0.97
0.36
1.15
CO
LUT
108
Altera Corporation
ETC [ ETC ]
