ep1sgx25d Altera Corporation, ep1sgx25d Datasheet - Page 146

• Manufacturer Part Number: ep1sgx25d
• Description: Stratix Gx Device Family Data Sheet
• Manufacturer: Altera Corporation

PLLs & Clock Networks
Figure 4–49. Global & Regional Clock Connections From Side Pins & Fast PLL Outputs
Note to
(1)
4–80
Stratix GX Device Handbook, Volume 1
PLLs 1,2 7, and 8 are fast PLLs. PLLs 7 and 8 do not drive global clocks.
Figure
4–49:
FPLL7CLK
FPLL8CLK
CLK1
CLK2
CLK3
CLK0
Figure 4–50
outputs and top CLK pins.
shows the global and regional clocking from enhanced PLL
PLL 7
PLL 1
PLL 2
PLL 8
g 0
g 0
g 0
g 0
l 0
l 1
l 0
l 1
l 0
l 1
l 0
l 1
2
Regional
Clocks
Clocks
Global
Altera Corporation
Note (1)
February 2005