72
Altera Corporation
FLEX 10K Embedded Programmable Logic Device Family Data Sheet
Tables 48 through
56 show EPF10K30, EPF10K40, and EPF10K50 device
internal and external timing parameters.
Table 48. EPF10K30, EPF10K40 & EPF10K50 Device LE Timing Microparameters
Symbol
-3 Speed Grade
-4 Speed Grade
Unit
Min
Max
Min
Max
tLUT
1.3
1.8
ns
tCLUT
0.6
ns
tRLUT
1.5
2.0
ns
tPACKED
0.5
0.8
ns
tEN
0.9
1.5
ns
tCICO
0.2
0.4
ns
tCGEN
0.9
1.4
ns
tCGENR
0.9
1.4
ns
tCASC
1.0
1.2
ns
tC
1.3
1.6
ns
tCO
0.9
1.2
ns
tCOMB
0.6
ns
tSU
1.4
ns
tH
0.9
1.3
ns
tPRE
0.9
1.2
ns
tCLR
0.9
1.2
ns
tCH
4.0
ns
tCL
4.0
ns