QUERY · ISSUE

Teensy 4.1 SDIO support

openby thezimopened 2022-06-04updated 2026-03-19

bugport-mimxrtproposed-close

Does MicorPython for the Teensy 4.1 support SDIO mode for the SD card?

CANDIDATE · PULL REQUEST

mimxrt: Add the board files for Teensy 4.1.

closedby robert-hhopened 2021-06-01updated 2021-06-04

port-mimxrt

These are at the moment more or less identical to the Teensy 4.0
files, except for the pins.csv file and the flash size.

Side note: I dropped __WFE() here too, since it makes trouble.