Timing Model
Table 5–50. EP2S30 Row Pins Regional Clock Timing Parameters
Minimum Timing
-3 Speed
-4 Speed
Grade
-5 Speed
Grade
Parameter
Unit
Grade
Industrial
1.304
Commercial
1.184
tCIN
1.966
1.962
2.251
2.247
2.616
2.611
ns
ns
ns
ns
tCOUT
1.309
1.189
tPLLCIN
tPLLCOUT
-0.135
-0.13
–0.158
–0.153
–0.208
–0.212
–0.254
–0.258
–0.302
–0.307
Table 5–51. EP2S30 Row Pins Global Clock Timing Parameters
Minimum Timing
-3 Speed
-4 Speed
Grade
-5 Speed
Grade
Parameter
Unit
Grade
Industrial
1.289
Commercial
1.352
tCIN
2.238
2.234
-0.169
-0.173
2.567
2.563
-0.205
-0.209
2.990
2.985
-0.254
-0.259
ns
ns
ns
ns
tCOUT
1.294
1.357
tPLLCIN
tPLLCOUT
-0.14
-0.154
-0.135
-0.149
EP2S60 Clock Timing Parameters
Tables 5–52 through 5–55 show the maximum clock timing parameters
for EP2S60 devices.
Table 5–52. EP2S60 Column Pins Regional Clock Timing Parameters
Minimum Timing
-3 Speed
-4 Speed
Grade
-5 Speed
Grade
Parameter
Unit
Grade
Industrial
1.681
Commercial
1.762
tCIN
2.945
2.703
0.279
0.037
3.381
3.103
0.311
0.033
3.931
3.607
0.348
0.024
ns
ns
ns
ns
tCOUT
1.524
1.597
tPLLCIN
tPLLCOUT
0.066
0.064
-0.091
-0.101
5–44
Altera Corporation
May 2007
Stratix II Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
