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The Cortex®‑R8 processor views memory as a linear collection of bytes numbered in ascending order from zero. For example, bytes 0-3 hold the first stored word, and bytes 4-7 hold the second stored word.
The Cortex‑R8 processor can store words in memory as either:
See the ARM® Architecture Reference Manual ARMv7‑A and ARMv7‑R edition for more information about big-endian and little-endian memory systems.