Altera Phase-Locked Loop (Altera PLL) IP Core User Guide

ID 683359
Date 6/16/2017
Public

Altera PLL IP Core Parameters - Cascading Tab

Table 3.   Altera PLL IP Core Parameters - Cascading Tab
Parameter Legal Value Description
Create a ‘cascade out’ signal to connect with a downstream PLL Turn on or Turn off Turn on to create an output port, which indicates that this PLL will be used as a source and it connects with a destination (downstream) PLL.
Specifies which outclk to be used as cascading source Stratix® V and Arria® V: 1–18, Cyclone® V: 1–9 Specifies the cascading source.
Create an adjpllin or cclk signal to connect with an upstream PLL Turn on or Turn off Turn on to create an input port, which indicates that this PLL will be used as a destination and it connects with a source (upstream) PLL.
PLL Cascading Mode Create an adjpllin signal to connect with an upstream PLL or  Create a cclk signal to connect with an upstream PLL
  • If you select Create an adjpllin signal to connect with an upstream PLL, the adjpllin signal is created to connect with an upstream PLL during cascading.
  • If you select Create a cclk signal to connect with an upstream PLL, the cclk 5 signal is created to connect with an upstream PLL during cascading.
5 Not supported in Cyclone® V devices.