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EPF8452ATC100-4N Datasheet, PDF (41/62 Pages) Altera Corporation – Programmable Logic Device Family
FLEX 8000 Programmable Logic Device Family Data Sheet
Table 30. EPF8452A I/O Element Timing Parameters
Symbol
Speed Grade
Unit
t IOD
t IOC
t IOE
t IOCO
t IOCOMB
t IOSU
t IOH
t IOCLR
t IN
t OD1
t OD2
t OD3
t XZ
t ZX1
t ZX2
t ZX3
A-2
A-3
A-4
Min
Max
Min
Max
Min
Max
0.7
0.8
0.9
ns
1.7
1.8
1.9
ns
1.7
1.8
1.9
ns
1.0
1.0
1.0
ns
0.3
0.2
0.1
ns
1.4
1.6
1.8
ns
0.0
0.0
0.0
ns
1.2
1.2
1.2
ns
1.5
1.6
1.7
ns
1.1
–
1.4
–
1.7
ns
–
ns
3
4.6
4.9
5.2
ns
1.4
1.6
1.8
ns
1.4
1.6
1.8
ns
–
–
–
ns
4.9
5.1
5.3
ns
Table 31. EPF8452A Interconnect Timing Parameters
Symbol
t LABCASC
t LABCARRY
t LOCAL
t ROW
t COL
t DIN_C
t DIN_D
t DIN_IO
A-2
Min
Max
0.3
0.3
0.5
5.0
3.0
5.0
7.0
5.0
Speed Grade
A-3
Min
Max
0.4
0.4
0.5
5.0
3.0
5.0
7.0
5.0
Unit
A-4
Min
Max
0.4
ns
0.4
ns
0.7
ns
5.0
ns
3.0
ns
5.5
ns
7.5
ns
5.5
ns
Altera Corporation
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