NXP KW45

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The NXP KW45 are multicore devices composed of one Cortex-M33 and one Cortex-M3. Currently J-Link supports the Cortex-M33.

Internal Flash

Supported Regions

The internal flash is divided into two different regions: Non-Secure/Secure flash and NBU flash.

Flash bank Base address Size (KB)
Non-secure flash 0x00000000 KW45x41x5x: 512
KW45x41x8x: 1024
Secure flash 0x10000000 KW45x41x5x: 512
KW45x41x8x: 1024
NBU flash 0x48800000 256

Reset

J-Link supports a reset for the following use cases:

  • No valid flash image in non-secure flash region
  • Valid flash region in non-secure flash region

Other cases (e.g. valid flash image in secure flash region) are currently not supported.

Evaluation Boards

Example Application

  • NXP X-KW45B41Z evaluation board:
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