FLEX 10K Embedded Programmable Logic Device Family Data Sheet
Table 45. EPF10K10 & EPF10K20 Device External Timing Parameters
Symbol -3 Speed Grade
Note (1)
-4 Speed Grade
Unit
Min
Max
Min
Max
tDRR
INSU (2), (3)
tINH (3)
16.1
20.0
ns
ns
ns
ns
t
5.5
0.0
2.0
6.0
0.0
2.0
t
OUTCO (3)
6.7
8.4
Table 46. EPF10K10 Device External Bidirectional Timing Parameters
Note (1)
Symbol -3 Speed Grade -4 Speed Grade
Unit
Min
Max
Min
Max
tINSUBIDIR
tINHBIDIR
tOUTCOBIDIR
tXZBIDIR
4.5
0.0
2.0
5.6
0.0
2.0
ns
ns
ns
ns
ns
6.7
10.5
10.5
8.4
13.4
13.4
tZXBIDIR
Table 47. EPF10K20 Device External Bidirectional Timing Parameters
Note (1)
Symbol -3 Speed Grade -4 Speed Grade
Unit
Min
Max
Min
Max
tINSUBIDIR
tINHBIDIR
tOUTCOBIDIR
tXZBIDIR
4.6
0.0
2.0
5.7
0.0
2.0
ns
ns
ns
ns
ns
6.7
10.5
10.5
8.4
13.4
13.4
tZXBIDIR
Notes to tables:
(1) All timing parameters are described in Tables 32 through 38 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
71
ALTERA [ ALTERA CORPORATION ]
