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
Name | Type | Description |
---|
timefromhost | bool | If 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
Name | Type | Must Be Connected | Description |
---|
timerInt | output | F (False) | |
Bus Slave Ports
This model has the following bus slave ports:
Bus Slave Port: busPort
Table 2: Bus Slave Port: busPort
Name | Size (bytes) | Must Be Connected | Description |
---|
busPort | 0x2 | T (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'