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MotorolaMC146818



OVP Peripheral Model: MotorolaMC146818



Model Specific Information

This page provides introductory usage information for an Imperas OVP peripheral behavioral model. The page is split into sections providing specific information for this peripheral, including any ports for connecting into a platform, registers, other component parts, and configuration options and general information for peripheral modeling with Imperas OVP.

Licensing

Open Source Apache 2.0

Description

MC146818 Real:time clock.

Limitations

This model has sufficient functionality to allow a Linux Kernel to Boot on the MIPS:MALTA platform.

Reference

Motorola MC146818AS Datasheet

Location

The MC146818 peripheral model is located in an Imperas/OVP installation at the VLNV: motorola.ovpworld.org / peripheral / MC146818 / 1.0.



Peripheral Instance Parameters

This model accepts the following parameters:

Table : Peripheral Parameters

NameTypeDescription
timefromhostboolIf set, fetch the time from the host. Note that in this mode, simulation results will vary from run to run.



Net Ports

This model has the following net ports:

Table 1: Net Ports

NameTypeMust Be ConnectedDescription
timerIntoutputF (False)



Bus Slave Ports

This model has the following bus slave ports:

Bus Slave Port: busPort

Table 2: Bus Slave Port: busPort

NameSize (bytes)Must Be ConnectedDescription
busPort0x2T (True)


No address blocks have been defined for this slave port.



Platforms that use this peripheral component

Peripheral components can be used in many different platforms, including those developed by Imperas or by other users of OVP. You can use this peripheral in your own platforms.

Table 3: Publicly available platforms using peripheral 'MC146818'

Platform NameVendor
HeteroArmNucleusMIPSLinuximperas.ovpworld.org
MipsMaltamips.ovpworld.org
MipsMaltamips.ovpworld.org



MotorolaPeripherals
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