# title
Arm Cortex-M4 Processor Technical Reference Manual Revision r0p1

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Arm Cortex-M4 Processor Technical Reference Manual

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Binary compatibility with other Cortex processors

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Interrupt Controller Type Register, ICTR

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Complete implementation of the IEEE 754 standard

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IEEE 754 standard implementation choices

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Debugger actions for identifying the processor

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Asynchronous Clock Prescaler Register, TPIU_ACPR

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Formatter and Flush Status Register, TPIU_FFSR

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Formatter and Flush Control Register, TPIU_FFCR

# metadata.contentDescription
The Cortex-M4 processor is a low-power processor that features low gate count, low interrupt latency, and low-cost debug. The Cortex-M4 includes optional floating point arithmetic functionality. The processor is intended for deeply embedded applications that require fast interrupt response features.