======== Glossary ======== .. csv-table:: Glossary :header: "Acronym", "Description" :widths: 20, 200 AMP, `Asymmentric Multiprocessing `_ API, Application Interface DDR (RAM), Double Data Rate (Random Access Memory) GPL, `GNU General Public License `_ HAL, Hardware Abstraction Layer IOMMU, Input-Output Memory Management Unit IPC, `Inter-Processor Communications `_ IPCC, Inter-Processor Communication Controller LCM, Life-Cycle Management MMU, Memory Management Unit MPU, Memory Protection Unit RAM, Random Access Memory RPC, :ref:`Remote Procedure Calls (RPC)` RTOS, Real Time Operating System RPMsg, `Remote Processor Messaging `_ SMP, `Symmetric Multiprocessing (SMP) `_ SoC, System on Chip SRAM, Static RAM Virtio, Virtual Input Output