EP2S180F1020C4 Datasheet, PDF (312/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1

Reconfigurable Bandwidth
Figure 1–29. Effect of Low Bandwidth on Clock Switchover
164
162
160
158
Frequency (MHz)
156
154
Initial Lock
Input Clock Stops
Re-lock
152
150
0
Switchover
5
10
15
20
25
30
35
40
Time (μs)
1–48
Stratix II Device Handbook, Volume 2
Altera Corporation
July 2009