
66
Altera Corporation
FLEX 10KE Embedded Programmable Logic Family Data Sheet
tCO
0.7
0.9
ns
tCOMB
0.5
0.6
0.8
ns
tSU
0.7
0.8
ns
tH
0.9
1.0
1.4
ns
tPRE
0.5
0.6
0.8
ns
tCLR
0.5
0.6
0.8
ns
tCH
2.0
2.5
3.0
ns
tCL
2.0
2.5
3.0
ns
Table 39. EPF10K50E Device IOE Timing Microparameters
Symbol
Speed Grade
Unit
-1
-2
-3
Min
Max
Min
Max
Min
Max
tIOD
2.2
2.4
3.3
ns
tIOC
0.3
0.5
ns
tIOCO
1.0
1.4
ns
tIOCOMB
0.0
0.2
ns
tIOSU
1.0
1.2
1.7
ns
tIOH
0.3
0.5
ns
tIOCLR
0.9
1.0
1.4
ns
tOD1
0.8
0.9
1.2
ns
tOD2
0.3
0.4
0.7
ns
tOD3
3.0
3.5
ns
tXZ
1.4
1.7
2.3
ns
tZX1
1.4
1.7
2.3
ns
tZX2
0.9
1.2
1.8
ns
tZX3
3.6
4.3
4.6
ns
tINREG
4.9
5.8
7.8
ns
tIOFD
2.8
3.3
4.5
ns
tINCOMB
2.8
3.3
4.5
ns
Table 38. EPF10K50E Device LE Timing Microparameters (Part 2 of 2)
Note (1)
Symbol
Speed Grade
Unit
-1
-2
-3
Min
Max
Min
Max
Min
Max