APEX 20K Programmable Logic Device Family Data Sheet
Table 82. EP20K200E External Bidirectional Timing Parameters
Symbol
-1
-2
-3
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
t
t
t
t
2.81
0.00
2.00
3.19
0.00
2.00
3.54
0.00
2.00
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
5.12
7.51
7.51
5.62
8.32
8.32
6.11
8.67
8.67
OUTCOBIDIR
XZBIDIR
ZXBIDIR
3.30
0.00
0.50
3.64
0.00
0.50
-
-
-
INSUBIDIRPLL
INHBIDIRPLL
OUTCOBIDIRPLL
XZBIDIRPLL
ZXBIDIRPLL
3.01
5.40
5.40
3.36
6.05
6.05
-
-
-
Tables 83 through 88 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 83. EP20K300E fMAX LE Timing Microparameters
Symbol -1 -2
-3
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
0.22
0.22
0.22
0.22
0.23
0.23
ns
ns
ns
ns
SU
H
0.24
0.67
0.29
0.83
0.32
1.01
CO
LUT
98
Altera Corporation
ETC [ ETC ]
