Introduction
Figure 1–1. Stratix II PLL Locations
Enhanced PLL
Enhanced PLL
CLK12-15
11
5
7
10
FPLL7CLK
FPLL10CLK
RCLK28-31
RCLK24-27
GCLK12-15
RCLK0-3
GCLK0-3
RCLK20-23
GCLK8-11
Fast PLLs
Fast PLLs
Fast PLLs
Fast PLLs
Q1 Q2
Q4 Q3
1
2
4
3
CLK0-3
CLK8-11
RCLK4-7
RCLK16-19
GCLK4-7
RCLK8-11
RCLK12-15
FPLL8CLK
8
9
FPLL9CLK
12
6
CLK4-7
Enhanced PLL
Enhanced PLL
1–4
Stratix II Device Handbook, Volume 2
Altera Corporation
July 2009