A1.4 Component blocks

The processor has fixed and optional component blocks.

The following figure shows the optional and fixed components of the processor.

Figure A1-2 Functional block diagram
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Note:

  • The MPU_NS, WIC, CTI, and FPU are always optional.
  • If the processor is configured with minimal debug, the ETM, MTB, and ITM cannot be included.
  • If the processor is configured with reduced set or full set debug, the ETM, MTB, and ITM are optional.
  • If the processor is configured with the reduced set or the full set debug, the BPU and DWT are always included.
  • The MPU_S is optional if the Security Extension is present.
  • The SAU is included if the Security Extension is present.
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