CherryUSB
CherryUSB
Hardware
Hardware
CDNS3
CDNS3
CHIPIDEA
CHIPIDEA
XHCI
XHCI
EHCI
EHCI
OHCI
OHCI
DWC2
DWC2
MUSB
MUSB
FOTG
FOTG
Device Controller Driver (DCD)
Device Controller Driver (DCD)
Host Controller Driver (HCD)
Host Controller Driver (HCD)
OS Abstraction Layer (OSAL)
OS Abstraction Layer (OSAL)
USB Host
USB Host
USB Host Core
USB Host Core
HID
HID
MSC
MSC
CDC
CDC
UAC
UAC
UVC
UVC
RNDIS
RNDIS
VENDOR
VENDOR
HUB
HUB
USB Device
USB Device
USB Device Core
USB Device Core
HID
HID
MSC
MSC
CDC
CDC
UAC
UAC
UVC
UVC
RNDIS
RNDIS
VENDOR
VENDOR
DFU
DFU
optional
optional
required
required