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EPM9320LI84-20 Datasheet, PDF (34/46 Pages) Altera Corporation – Programmable Logic Device Family
MAX 9000 Programmable Logic Device Family Data Sheet
Table 23. IOC Delays
Symbol
Parameter
Conditions
t I ODR
t I ODC
tI OC
t I ORD
t I OCOMB
t I OSU
tI OH
t I OCLR
t I OFD
t I NREG
t I NCOMB
tOD1
tOD2
tOD3
tXZ
tZX1
tZX2
tZX3
I/O row output data delay
I/O column output data delay
I/O control delay
(6)
I/O register clock-to-output
delay
I/O combinatorial delay
I/O register setup time before
clock
I/O register hold time after
clock
I/O register clear delay
I/O register feedback delay
I/O input pad and buffer to I/O
register delay
I/O input pad and buffer to row
and column delay
Output buffer and pad delay,
Slow slew rate = off,
V CCIO = 5.0 V
Output buffer and pad delay,
Slow slew rate = off,
V CCIO = 3.3 V
Output buffer and pad delay,
Slow slew rate = on,
V CCIO = 5.0 V or 3.3 V
Output buffer disable delay
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 5 pF
Output buffer enable delay,
Slow slew rate = off,
V CCIO = 5.0 V
Output buffer enable delay,
Slow slew rate = off,
V CCIO = 3.3 V
Output buffer enable delay,
Slow slew rate = on,
V CCIO = 3.3 V or 5.0 V
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
Speed Grade
Unit
-10
-15
-20
Min Max Min Max Min Max
0.2
0.2
1.5 ns
0.4
0.2
1.5 ns
0.5
1.0
2.0 ns
0.6
1.0
1.5 ns
0.2
2.0
4.0
1.0
5.0
1.5 ns
ns
1.0
1.0
1.0
ns
1.5
3.0
3.0 ns
0.0
0.0
0.5 ns
3.5
4.5
5.5 ns
1.5
2.0
2.5 ns
1.8
2.5
2.5 ns
2.3
3.5
3.5 ns
8.3
10.0
10.5 ns
2.5
2.5
2.5 ns
2.5
2.5
2.5 ns
3.0
3.5
3.5 ns
9.0
10.0
10.5 ns
34
Altera Corporation