FLEX 10K Embedded Programmable Logic Family Data Sheet
Table 57. EPF10K30, EPF10K40 & EPF10K50 Device External Bidirectional Timing Parameters
(1)
Symbol
Speed Grade
Unit
-3
-4
Min
Max
Min
Max
t
t
t
t
t
4.1
0.0
2.0
4.6
0.0
2.0
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
OUTCOBIDIR
XZBIDIR
8.8
12.3
12.3
11.2
15.0
15.0
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 58 through 64 show EPF10K70 device internal and external timing
parameters.
Table 58. EPF10K70 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
0.4
1.5
0.8
0.8
0.2
1.0
1.1
1.0
0.7
0.9
0.4
1.5
0.4
1.6
0.9
0.9
0.2
1.1
1.2
1.1
0.8
1.0
0.5
2.0
0.5
2.0
1.3
1.2
0.3
1.4
1.5
1.3
1.0
1.4
0.7
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
1.9
2.1
2.1
2.3
2.6
3.1
H
0.9
0.9
1.0
1.0
1.4
1.4
PRE
CLR
76
Altera Corporation