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4.4.57 RAMDevice component

This section describes the RAMDevice component.

RAMDevice - about

This LISA+ component is an efficient implementation of a generic memory device.

As a generic device, it does not have a hardware revision code.

RAMDevice - ports

This section describes the ports.

Table 4-147 RAMDevice ports

Name Protocol Type Description
pvbus PVBus Slave Bus slave interface

RAMDevice - parameters

This section describes the parameters.

Table 4-148 RAMDevice parameters

Name Type Allowed values Default value Description
size uint64_t 0x1000 to 264 - 1, but must also be a multiple of 0x1000 (4KB) 0x100000000 (4GB) Size of the memory in bytes
global_monitor_ignores_non_ex_store bool true, false false Global monitor ignores non-exclusive stores

RAMDevice - debug features

This component implements a CADI MEMORY view. You can connect a CADI client to the target and view the physical memory contents.

RAMDevice - verification and testing

This component passes tests as part of the VE example system by using VE test suites and by booting operating systems.