Examples for altpll Megafunction User Guide

The altpll Megafunction User Guide offers two design examples that use the altpll megafunction to:

  • Generate an external differential clock from an enhanced PLL (as shown in Figure 1)
  • Generate and modify internal clock signals (as shown in Figure 2)

The following downloadable projects and files are used in this example:

The use of this design is governed by, and subject to, the terms and conditions of the Hardware Reference Design License Agreement.

Figure 1. Completed DDR_CLK.bdf Diagram

Figure 1. Completed DDR_CLK.bdf Diagram

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Figure 2. Completed shift_clk.bdf Diagram

Figure 2. Completed shift_clk.bdf Diagram

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For more information on using this example, go to:

Design Examples Disclaimer

These design examples may only be used within Intel Corporation devices and remain the property of Intel. They are being provided on an “as-is” basis and as an accommodation; therefore, all warranties, representations, or guarantees of any kind (whether express, implied, or statutory) including, without limitation, warranties of merchantability, non-infringement, or fitness for a particular purpose, are specifically disclaimed. Intel expressly does not recommend, suggest, or require that these examples be used in combination with any other product not provided by Intel.