Flashing Micropython on custom mimxrt/Teensy 4.x #11523
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ned-pcs
saraverbeecke
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m.iMX RT / Teensy 4.x
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Hi, what is the correct procedure to flash a custom board using the mimxrt chip like the one on the Teensy 4.x? The Teensy has a M0 on board to handle flashing apparently... is it possible to omit this one and flash the mimxrt1602 directly? |
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Answered by
ned-pcs
May 23, 2023
Replies: 1 comment
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The i.MXRT parts have a serial loader in ROM that allows for loading over USB, serial, CAN, etc. Alternatively, you could use a JLink or similar to program the flash via a small flash driver program loaded into RAM. |
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The i.MXRT parts have a serial loader in ROM that allows for loading over USB, serial, CAN, etc.
The "NXP MCU Boot Utility" lets you load a flash chip over USB or serial.
Alternatively, you could use a JLink or similar to program the flash via a small flash driver program loaded into RAM.