FLEX 10K Embedded Programmable Logic Family Data Sheet
Table 46. EPF10K10 & EPF10K20 Device External Timing Parameters
Symbol Speed Grade
Note (1)
Unit
-3
-4
Min
Max
Min
Max
t
t
t
t
16.1
20.0
ns
ns
ns
ns
DRR
(2), (3)
5.5
0.0
2.0
6.0
0.0
2.0
INSU
(3)
INH
(3)
6.7
8.4
OUTCO
Table 47. EPF10K10 Device External Bidirectional Timing Parameters
Symbol Speed Grade
Note (1)
Unit
-3
-4
Min
Max
Min
Max
t
t
t
t
t
4.5
0.0
2.0
5.6
0.0
2.0
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
OUTCOBIDIR
XZBIDIR
6.7
10.5
10.5
8.4
13.4
13.4
ZXBIDIR
Table 48. EPF10K20 Device External Bidirectional Timing Parameters
Symbol Speed Grade
Note (1)
Unit
-3
-4
Min
Max
Min
Max
t
t
t
t
t
4.6
0.0
2.0
5.7
0.0
2.0
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
OUTCOBIDIR
XZBIDIR
6.7
10.5
10.5
8.4
13.4
13.4
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.
Altera Corporation
69
ALTERA [ ALTERA CORPORATION ]
