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Fast Models Reference Manual - ARM Information Center

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Peripheral and Interface Components<br />

Figure 5-27 PL041_AACI in System Canvas<br />

This component is written in LISA+.<br />

Ports<br />

The table below provides a brief description of the ports on the PL041_AACI component. Refer<br />

to the component documentation for more details.<br />

Name Port protocol Type Description<br />

Table 5-41 PL041_AACI ports<br />

clk_ref_in ClockSignal Slave <strong>Reference</strong> clock input, typically 25MHz.<br />

pvbus PVBus Slave Slave port for connection to PV bus<br />

master/decoder.<br />

audio AudioControl Master Used to communicate with an audio out<br />

device.<br />

irq Signal Master Single IRQ output port.<br />

AudioControl protocol<br />

The PL041_AACI component has one additional protocol.<br />

The AudioControl protocol has the following behaviors:<br />

getPVAudioBuffer<br />

get an underlying host buffer for audio output<br />

releasePVAudioBuffer<br />

release an underlying host buffer.<br />

Parameters<br />

The PL041_AACI component has no parameters.<br />

<strong>ARM</strong> DUI 0423J Copyright © 2008-2011 <strong>ARM</strong>. All rights reserved. 5-54<br />

ID051811<br />

Non-Confidential

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