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The identifier does not appear to match any standard official Raspberry Pi product. It is likely a misspelling or a specific internal reference from a third-party document.
Could you please clarify if you are looking for a specific datasheet, or perhaps a document related to the microcontroller released in 2021 ? Download Raspberry PiCM22nd21 pdf
: If the "21" refers to the release year 2021, you might be looking for the , which was published in January 2021 . The identifier does not appear to match any
: The most likely target if "CM" stands for Compute Module . Official datasheets for the Compute Module 4 and the newer Compute Module 5 : If the "21" refers to the release
: The numbers "22" and "21" sometimes appear in mechanical specifications, such as the 51x21mm PCB dimensions for the Raspberry Pi Pico .
