Altera ALTPLL (Phase-Locked Loop) IP Core Bedienungsanleitung PDF herunterladen (Seite 42)

DescriptionConditionPort Name

(7)

clkbad1 and clkbad0 ports check

for input clock toggling. If the

inclk0 port stops toggling, the

clkbad0 port goes high. If the

inclk1 port stops toggling, the

clkbad1 port goes high.

Optionalclkbad[]

This output port acts as an

indicator when the clock

switchover circuit initiates. Only

available for Arria GX, HardCopy

II, Stratix, Stratix GX, Stratix II,

and Stratix II GX devices.

Optionalclkloss

Enable pulse output port. This

port is available only when the

PLL is in LVDS mode. Only

available for Arria GX, HardCopy

II, Stratix II, and Stratix II GX

devices.

Optionalenable[]

The clock output of the PLL that

feeds the dedicated clock pins on

the device. Only available for

Cyclone, Stratix, and Stratix GX

devices.

Optionale[]

(7)

Replace the brackets, [], in the port name with an integer to get the exact name (for example, c0, c1, c3, e0,

e1, e2, enable1 and sclkout0).

ALTPLL (Phase-Locked Loop) IP Core User Guide

Altera Corporation

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ALTPLL Output Ports

2014.08.18

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Altera ALTPLL (Phase-Locked Loop) IP Core Bedienungsanleitung Seite 42