Altera Stratix - Enhanced Plls

Altera Corporation 1–5
July 2005 Stratix Device Handbook, Volume 2
General-Purpose PLLs in Stratix & Stratix GX Devices
Figure 1–2. Stratix GX PLL Locations
Enhanced PLLs
Stratix and Stratix GX devices contain up to four enhanced PLLs with
advanced clock management features. Figure 1–3 shows a diagram of the
enhanced PLL.
LVDSCLK0
HSSI
HSSI
LVDSCLK1
CLK0-3
7
1
2
8
115
126
CLK4-7
CLK12-15
PLLs