EP2A15 Datasheet, PDF (85/99 Pages) Altera Corporation – Programmable Logic Device Family

APEX II Programmable Logic Device Family Data Sheet
Tables 52 through 67 show the APEX II device f_MAX and functional timing
parameters.
Table 52. EP2A15 f_MAX LE Timing Parameters
Symbol
-7 Speed Grade
Min
Max
t_SU
0.25
t_H
0.25
t_CO
0.18
t_LUT
0.53
-8 Speed Grade
Min
Max
0.29
0.29
0.20
0.61
-9 Speed Grade
Unit
Min
Max
0.33
ns
0.33
ns
0.23
ns
0.70
ns
Table 53. EP2A15 f_MAX ESB Timing Parameters
Symbol
-7 Speed Grade
-8 Speed Grade
t_ESBARC
t_ESBSRC
t_ESBAWC
t_ESBSWC
t_ESBWASU
t_ESBWAH
t_ESBWDSU
t_ESBWDH
t_ESBRASU
t_ESBRAH
t_ESBWESU
t_ESBDATASU
t_ESBWADDRSU
t_ESBRADDRSU
t_ESBDATACO1
t_ESBDATACO2
t_ESBDD
t_PD
t_PTERMSU
t_PTERMCO
Min
Max
Min
Max
1.28
1.47
2.49
2.86
2.20
2.53
3.02
3.47
− 0.55
− 0.64
0.15
0.18
0.37
0.43
0.16
0.18
0.84
0.96
0.00
0.00
0.14
0.16
− 0.02
− 0.03
− 0.40
− 0.46
− 0.38
− 0.44
1.30
1.50
1.84
2.12
2.42
2.78
1.69
1.94
1.10
1.26
0.82
0.94
-9 Speed Grade
Unit
Min
− 0.73
0.20
0.49
0.21
1.11
0.00
0.19
− 0.03
− 0.53
− 0.51
1.45
Max
1.69
ns
3.29
ns
2.91
ns
3.99
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.72
ns
2.44
ns
3.19
ns
2.23
ns
ns
1.08
ns
Altera Corporation
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