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Arm Cortex-M23 Processor Technical Reference Manual

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Arm® Cortex®-M23 Processor Technical Reference Manual

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Product documentation, design flow, and architecture

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Security Attribution and Memory Protection

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About Security Attribution and Memory Protection

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Cortex-M23 processor ROM table identification and entries 

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Arm Cortex-M23 Technical Reference Manual (TRM), The processor is very energy efficient and has a low gate count. It is based on the Armv8-M baseline architecture and supports Security Extension. It uses Thumb code, is for MCU and deeply embedded applications. It has an AMBA AHB interface, an NVIC, and optionally uses the CoreSight MTB or ETM for debug and trace.