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EP2A15 Datasheet, PDF (92/99 Pages) Altera Corporation – Programmable Logic Device Family
APEX II Programmable Logic Device Family Data Sheet
Table 67. EP2A70 Minimum Pulse Width Timing Parameters
Symbol
-7 Speed Grade
-8 Speed Grade
-9 Speed Grade
Unit
tCH
tCL
tCLRP
tPREP
tESBCH
tESBCL
tESBWP
tESBRP
Min
Max
Min
Max
Min
Max
1.19
1.19
0.16
0.16
1.19
1.19
1.35
1.13
1.78
1.78
0.19
0.19
1.78
1.78
1.56
1.30
2.53
ns
2.53
ns
0.21
ns
0.21
ns
2.53
ns
2.53
ns
1.79
ns
1.50
ns
Tables 68 through 77 show the IOE external timing parameter values for
APEX II devices.
Table 68. EP2A15 External Timing Parameters for Row I/O Pins
Symbol
-7 Speed Grade
-8 Speed Grade
tINSU
tINH
tOUTCO
tXZ
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
Min
Max
Min
Max
2.06
2.25
0.00
0.00
2.00
4.05
2.00
4.45
4.98
5.59
4.98
5.59
1.15
1.28
0.00
0.00
0.50
2.60
0.50
2.87
3.53
4.00
3.53
4.00
-9 Speed Grade
Unit
Min
Max
2.46
ns
0.00
ns
2.00
4.90
ns
6.26
ns
6.26
ns
1.42
ns
0.00
ns
0.50
3.16
ns
4.52
ns
4.52
ns
92
Altera Corporation