Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK

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SAM9M10 [DATASHEET]

6355F–ATARM–12-Mar-13

UHP Clock trees

The USB host interface has an interrupt line connected to the Advanced Interrupt Controller (AIC). 

Handling USB host interrupts requires programming the AIC before configuring the UHP HS.

UTMI transceiver

EHCI

User

Interface

AHB

UHP48M

OHCI

User

Interface

USB 2.0 EHCI

Host Controller

USB 1.1 OHCI

Host Controller

Root Hub

and

Host SIE 

Port

Router 

UTMI transceiver

UPLL (480 MHz)

30 MHz

30 MHz

UHP12M

OHCI

Master

Interface

EHCI

Master

Interface

MCK

OHCI clocks