FLEX 10K Embedded Programmable Logic Device Family Data Sheet
Table 110. EPF10K250A Device Interconnect Timing Microparameters
Note (1)
Symbol
-1 Speed Grade
-2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tDIN2IOE
7.8
2.7
1.6
3.6
2.7
0.2
6.7
2.5
9.2
15.9
7.5
0.3
0.4
8.5
3.1
1.6
4.0
3.1
0.3
7.3
2.7
10.0
17.3
8.1
0.4
0.4
9.4
3.5
1.7
4.6
3.5
0.3
8.2
3.0
11.2
19.4
8.9
0.5
0.5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tDIN2LE
tDIN2DATA
tDCLK2IOE
tDCLK2LE
tSAMELAB
tSAMEROW
tSAMECOLUMN
tDIFFROW
tTWOROWS
tLEPERIPH
tLABCARRY
tLABCASC
Table 111. EPF10K250A Device External Reference Timing Parameters
Symbol -1 Speed Grade -2 Speed Grade
Note (1)
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tDRR
INSU (2), (3)
15.0
17.0
20.0
ns
ns
ns
ns
t
6.9
0.0
2.0
8.0
0.0
2.0
9.4
0.0
2.0
tINH (3)
tOUTCO (3)
8.0
8.9
10.4
Table 112. EPF10K250A Device External Bidirectional Timing Parameters
Symbol -1 Speed Grade -2 Speed Grade
Note (1)
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
tINSUBIDIR
9.3
0.0
2.0
10.6
0.0
12.7
0.0
ns
ns
ns
ns
ns
tINHBIDIR
tOUTCOBIDIR
tXZBIDIR
8.0
10.8
10.8
2.0
8.9
12.2
12.2
2.0
10.4
14.2
14.2
tZXBIDIR
118
Altera Corporation
ALTERA [ ALTERA CORPORATION ]
