Difference between revisions of "ArteryTek AT32A40x"

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(Notes for use of SPIM external flash)
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| Internal flash || 0x08000000 || 1024KB || style="text-align:center;"| {{YES}}
 
| Internal flash || 0x08000000 || 1024KB || style="text-align:center;"| {{YES}}
 
|-
 
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| SPIM external flash || 0x08400000 || Up to 16 MB || style="text-align:center;"| {{YES}}
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| SPIM external flash || 0x08400000 || 16 MB || style="text-align:center;"| {{YES}}
 
|}
 
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====Notes for use of SPIM external flash====
 
====Notes for use of SPIM external flash====

Revision as of 15:19, 20 February 2024

ArteryTek AT32A40x are Cortex-M4 based MCUs

Flash Banks

Internal Flash

Flash Bank Base address Size J-Link Support
Internal flash 0x08000000 1024KB YES.png
SPIM external flash 0x08400000 16 MB YES.png

Notes for use of SPIM external flash

  • For the use of SPIM, the user has to take care, when setting up clocks, that AHB clock does not exceed 120 MHz.
  • When clocks are not setup, J-Link sets core clock to 200 MHz and AHB clock to 100 MHz during SPIM flash programming.
  • Only SPIM Type 2 / EN25QH128A is supported right now.

Watchdog Handling

  • The watchdog is fed during flash programming.

Device Specific Handling

Reset

  • The device uses normal Cortex-M reset, no special handling necessary, like described here.

Evaluation Boards

Example Application