FLEX 10K Embedded Programmable Logic Family Data Sheet
Table 78. EPF10K50V Device External Bidirectional Timing Parameters
Note (1)
Symbol
Speed Grade
Unit
-1
-2
-3
-4
Min
Max
Min
Max
Min
Max
Min
Max
t
t
t
t
t
2.0
0.0
2.0
2.8
0.0
2.0
3.5
0.0
2.0
4.1
0.0
2.0
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
OUTCOBIDIR
XZBIDIR
5.9
8.0
8.0
7.8
9.8
9.8
9.5
11.8
11.8
11.1
14.3
14.3
ZXBIDIR
Notes to tables:
(1) All timing parameters are described in Tables 32 through 39 in this data sheet.
(2) Using an LE to register the signal may provide a lower setup time.
(3) This parameter is specified by characterization.
Tables 79 through 85 show EPF10K130V device internal and external
timing parameters.
Table 79. EPF10K130V Device LE Timing Microparameters (Part 1 of 2)
Note (1)
Symbol
Speed Grade
-3
Unit
-2
-4
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
1.3
0.5
1.2
0.5
0.6
0.2
0.3
0.7
0.9
1.9
0.6
0.5
1.8
0.7
1.7
0.6
0.8
0.3
0.4
1.0
1.2
2.4
0.9
0.7
2.3
0.9
2.2
0.7
1.0
0.4
0.5
1.3
1.5
3.0
1.1
0.9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
LUT
CLUT
RLUT
PACKED
EN
CICO
CGEN
CGENR
CASC
C
CO
COMB
SU
0.2
0.0
0.2
0.0
0.3
0.0
H
2.4
2.4
3.1
3.1
3.9
3.9
PRE
CLR
92
Altera Corporation
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