APEX 20K Programmable Logic Device Family Data Sheet
Table 56. EP20K30E Minimum Pulse Width Timing Parameters
Symbol -1 -2
-3
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
t
t
0.55
0.55
0.22
0.22
0.55
0.55
1.43
1.15
0.78
0.78
0.31
0.31
0.78
0.78
2.01
1.62
1.15
1.15
0.46
0.46
1.15
1.15
2.97
2.39
ns
ns
ns
ns
ns
ns
ns
ns
CH
CL
CLRP
PREP
ESBCH
ESBCL
ESBWP
ESBRP
Table 57. EP20K30E External Timing Parameters
Symbol -1
-2
-3
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
2.02
0.00
2.00
2.11
0.00
0.50
2.13
0.00
2.00
2.23
0.00
0.50
2.24
ns
ns
ns
ns
ns
ns
INSU
0.00
INH
4.88
2.60
5.36
2.88
2.00
5.88
-
OUTCO
INSUPLL
INHPLL
OUTCOPLL
-
-
-
Table 58. EP20K30E External Bidirectional Timing Parameters
Symbol -1 -2
-3
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
t
t
t
t
1.85
0.00
2.00
1.77
0.00
2.00
1.54
0.00
2.00
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
INSUBIDIR
INHBIDIR
4.88
7.48
7.48
5.36
8.46
8.46
5.88
9.83
9.83
OUTCOBIDIR
XZBIDIR
ZXBIDIR
4.12
0.00
0.50
4.24
0.00
0.50
-
-
-
INSUBIDIRPLL
INHBIDIRPLL
OUTCOBIDIRPLL
XZBIDIRPLL
ZXBIDIRPLL
2.60
5.21
5.21
2.88
5.99
5.99
-
-
-
Altera Corporation
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