https://forum.pjrc.com/threads/60174-Understanding-The-USB-Specificationteensy4-core
delay(25); | delay(25); | ||||
} | } | ||||
#endif | #endif | ||||
// Device Controller Initialization, page 3161 | |||||
// Device Controller Initialization, page 2351 (Rev 2, 12/2019) | |||||
// USBCMD pg 3216 | // USBCMD pg 3216 | ||||
// USBSTS pg 3220 | // USBSTS pg 3220 | ||||
// USBINTR pg 3224 | // USBINTR pg 3224 |