Difference between revisions of "NXP NxH3675"

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This article covers the NXP NxH3675 (Cortex-M0+ dual-core).
 
 
 
__TOC__
 
__TOC__
   
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The NXP NxH3675 are ultra-low power, Cortex-M0+ based wireless microcontrollers supporting Bluetooth Low Energy.
== J-Link support ==
 
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This article covers the NXP (Cortex-M0+ dual-core).
J-Link debug and flash programming support for the NXP NxH3675 devices was added with the [[J-Link Software and Documentation Pack | J-Link Software Pack]] V7.22.
 
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==Internal Flash==
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===Supported Regions===
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The internal flash is divided into 2 different regions:<br>
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*Reserved by NXP region (0x9EC00 - 0x9FFFF)
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*Application space (0x00000 - 0x9EBFF)
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For now, the J-Link supports the application space, only.
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===ECC flash===
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The flash is ECC protected. Read fails for sectors with invalid ECC (e.g. erased sectors). In order to prevent errors when reading empty sectors, the DLL do neither perform a blank check nor a compare of the flash content before programming.
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==Reset==
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The J-Link software performs a device specific reset for this device.
   
== Reset ==
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==Evaluation Boards==
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* [[NXP_NxH3675_SDK | NXP NxH3675 SDK evaluation board]]
The NXP NxH3675 devices require a special reset handling because some registers are not reset to their reset values correctly, due to a silicon bug.
 
This is done by J-Link automatically.
 
   
== Samples ==
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==Example Application==
* [[NXP_NxH3675_SDK#Samples| NXP NxH3675 SDK board]]
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* [[NXP_NxH3675_SDK#Example_Project | NXP NxH3675 SDK example project]]

Latest revision as of 10:03, 26 May 2021

The NXP NxH3675 are ultra-low power, Cortex-M0+ based wireless microcontrollers supporting Bluetooth Low Energy. This article covers the NXP (Cortex-M0+ dual-core).

Internal Flash

Supported Regions

The internal flash is divided into 2 different regions:

  • Reserved by NXP region (0x9EC00 - 0x9FFFF)
  • Application space (0x00000 - 0x9EBFF)

For now, the J-Link supports the application space, only.

ECC flash

The flash is ECC protected. Read fails for sectors with invalid ECC (e.g. erased sectors). In order to prevent errors when reading empty sectors, the DLL do neither perform a blank check nor a compare of the flash content before programming.

Reset

The J-Link software performs a device specific reset for this device.

Evaluation Boards

Example Application