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Altera Corporation
39
MAX 7000 Programmable Logic Device Family Data Sheet
t
AH
t
ACO1
t
ACH
t
ACL
t
CPPW
Array clock hold time
1.8
2.1
2.0
3.0
ns
Array clock to output delay
C1 = 35 pF
5.4
6.7
7.5
10.0
ns
Array clock high time
2.5
2.5
3.0
4.0
ns
Array clock low time
2.5
2.5
3.0
4.0
ns
Minimum pulse width for clear
and preset
(2)
2.5
2.5
3.0
4.0
ns
t
ODH
Output data hold time after
clock
C1 = 35 pF
(3)
1.0
1.0
1.0
1.0
ns
t
CNT
f
CNT
Minimum global clock period
5.7
7.1
8.0
10.0
ns
Maximum internal global clock
frequency
(4)
175.4
140.8
125.0
100.0
MHz
t
ACNT
f
ACNT
Minimum array clock period
5.7
7.1
8.0
10.0
ns
Maximum internal array clock
frequency
(4)
175.4
140.8
125.0
100.0
MHz
f
MAX
Maximum clock frequency
(5)
250.0
200.0
166.7
125.0
MHz
Table 27. EPM7064S Internal Timing Parameters (Part 1 of 2)
Note (1)
Symbol
Parameter
Conditions
Speed Grade
Unit
-5
-6
-7
-10
Min
Max
Min
Max
Min
Max
Min
Max
t
IN
t
IO
t
FIN
t
SEXP
t
PEXP
t
LAD
t
LAC
t
IOE
t
OD1
t
OD2
t
OD3
t
ZX1
t
ZX2
t
ZX3
t
XZ
t
SU
Input pad and buffer delay
0.2
0.2
0.5
0.5
ns
I/O input pad and buffer delay
0.2
0.2
0.5
0.5
ns
Fast input delay
2.2
2.6
1.0
1.0
ns
Shared expander delay
3.1
3.8
4.0
5.0
ns
Parallel expander delay
0.9
1.1
0.8
0.8
ns
Logic array delay
2.6
3.2
3.0
5.0
ns
Logic control array delay
2.5
3.2
3.0
5.0
ns
Internal output enable delay
0.7
0.8
2.0
2.0
ns
Output buffer and pad delay
C1 = 35 pF
0.2
0.3
2.0
1.5
ns
Output buffer and pad delay
C1 = 35 pF
(6)
0.7
0.8
2.5
2.0
ns
Output buffer and pad delay
C1 = 35 pF
5.2
5.3
7.0
5.5
ns
Output buffer enable delay
C1 = 35 pF
4.0
4.0
4.0
5.0
ns
Output buffer enable delay
C1 = 35 pF
(6)
4.5
4.5
4.5
5.5
ns
Output buffer enable delay
C1 = 35 pF
9.0
9.0
9.0
9.0
ns
Output buffer disable delay
C1 = 5 pF
4.0
4.0
4.0
5.0
ns
Register setup time
0.8
1.0
3.0
2.0
ns
Table 26. EPM7064S External Timing Parameters (Part 2 of 2)
Note (1)
Symbol
Parameter
Conditions
Speed Grade
Unit
-5
-6
-7
-10
Min Max Min Max Min Max Min Max