| 摘要 |
An integrated circuit comprising: a processor; a plurality of external pins operatively coupled to the processor; and a permanently written memory operatively coupled to the processor, the memory having a plurality of regions each storing one or more respective boot properties for booting the processor. The processor is programmed to select one of the regions in dependence on an indication received via one or more of the external pins, to retrieve the one or more respective boot properties from the selected region, and to boot using the one or more retrieved boot properties.
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