FLEX 10K Embedded Programmable Logic Device Family Data Sheet
Table 107. EPF10K250A Device IOE Timing Microparameters
Symbol -1 Speed Grade -2 Speed Grade
Note (1)
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tIOD
1.2
0.4
0.8
0.7
1.3
0.4
0.9
0.7
1.6
0.5
1.1
0.8
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tIOC
tIOCO
tIOCOMB
tIOSU
tIOH
2.7
0.2
3.1
0.3
3.6
0.3
tIOCLR
tOD1
1.2
3.2
5.9
8.7
3.8
3.8
6.5
9.3
8.2
9.0
9.0
1.3
3.6
1.6
4.2
tOD2
6.7
7.8
tOD3
9.8
11.5
5.0
tXZ
4.3
tZX1
4.3
5.0
tZX2
7.4
8.6
tZX3
10.5
9.3
12.3
10.9
12.0
12.0
tINREG
tIOFD
tINCOMB
10.2
10.2
Altera Corporation
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