TableofContents1Introduction41.1Overview41.2Addressmap41.2.1Diagrammaticoverview41.2.2ARMvirtualaddresses(standardLinuxkernelonly)61.2.3ARMphysicaladdresses61.2.4Busaddresses61.3Peripheralaccessprecautionsforcorrectmemoryordering72Auxiliaries:UART1&SPI1,SPI282