ArteryTek AT32A40x

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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
User data 0x1FFFF800 48B 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 and pin configuration CLK@PB1_CS@PA8_IO0@PB10_IO1@PB11_IO2@PB7_IO3_@PB6 is supported right now.

Watchdog Handling

  • The watchdog is fed during flash programming.

Device Specific Handling

Connect

  • On Connect, protection level is checked. For further information regarding this, please click here.

Reset

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

Evaluation Boards

Example Application