== Links ==
* [[Media:Ch376ds1.pdf|CH376 datasheet]] [[Media:CH376DS2.PDF|CH376 auxiliary commands]] USB flash drive and SD card controller
*[[Media:CH372DS1.PDF|CH372 datasheet]] [[Media:CH372DS2.PDF|CH372 auxiliary commands]] USB device mode
* [[Media:Usb-in-a-nutshell.pdf|USB in a Nutshell]] Making Sense of the USB Standard
* [https://youtu.be/jfOszwaVW7w PicoCPC project presentation - 16/01/2025]