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Fast Models Reference Manual - ARM Information Center

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Peripheral and Interface Components<br />

Verification and testing<br />

The functions of the PL022_SSP component have been tested individually using a tailored test<br />

suite. The component has not been validated against a target operating system, but improved<br />

support is expected in the next release.<br />

Performance<br />

The PL022_SSP component is not expected to significantly affect the performance of a PV<br />

system.<br />

Library dependencies<br />

The PL022_SSP component has no dependencies on external libraries.<br />

5.4.6 PL030_RTC component<br />

The PL030_RTC component is a programmer's view model of the PL030_RTC PrimeCell. For<br />

a detailed description of the behavior of the PrimeCell, read the technical reference manual. See<br />

the <strong>ARM</strong> PrimeCell Real Time Clock (PL030) Technical <strong>Reference</strong> <strong>Manual</strong>.<br />

Figure 5-25 shows a view of the component in System Canvas.<br />

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

Figure 5-25 PL030_RTC in System Canvas<br />

Ports<br />

Table 5-37 provides a brief description of the ports. See the PL030 documentation for more<br />

details.<br />

Name Port protocol Type Description<br />

Table 5-37 PL030_RTC ports<br />

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

master/decoder.<br />

intr Signal Master Interrupt signaling.<br />

clock ClockSignal Slave Clock input, typically 1MHz, driving<br />

master count rate.<br />

Additional protocols<br />

The PL030_RTC component has no additional protocols.<br />

Parameters<br />

The PL030_RTC component has no parameters.<br />

<strong>ARM</strong> DUI 0423J Copyright © 2008-2011 <strong>ARM</strong>. All rights reserved. 5-50<br />

ID051811<br />

Non-Confidential

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