EP1AGX ALTERA [Altera Corporation], EP1AGX Datasheet - Page 80
EP1AGX
Manufacturer Part Number
EP1AGX
Description
Section I. Arria GX Device Data Sheet
Manufacturer
ALTERA [Altera Corporation]
Datasheet
1.EP1AGX.pdf
(234 pages)
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2–74
Figure 2–62. Global and Regional Clock Connections from Center Clock Pins and Fast PLL Outputs
Note to
(1) The global or regional clocks in a fast PLL's quadrant can drive the fast PLL input. A dedicated clock input pin or other PLL must drive the global
Arria GX Device Handbook, Volume 1
or regional source. The source cannot be driven by internally generated logic before driving the fast PLL.
Figure
2–62:
CLK0
CLK1
CLK2
CLK3
PLL 1
PLL 2
Fast
Fast
C0
C1
C2
C3
C0
C1
C2
C3
RCLK0
RCLK1
RCLK2
RCLK3
RCLK4
RCLK5
RCLK6
RCLK7
GCLK0
GCLK1
GCLK2
GCLK3
© December 2009 Altera Corporation
Chapter 2: Arria GX Architecture
(Note 1)
Logic Array
Signal Input
PLLs and Clock Networks
To Clock
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