AT90USB646 datasheet(294/456 Pages) ATMEL

294 / 456 page

294

7593L–AVR–09/12

AT90USB64/128

• 6 - HWUPE - Host Wake-Up Interrupt Enable

Set this bit to enable HWUP interrupt.For correct interrupt handle execution, this interrupt should

be enable only before entering power-down mode.

Clear this bit to disable HWUP interrupt.

• 5 - HSOFE - Host Start Of frame Interrupt Enable

Set this bit to enable HSOF interrupt.

Clear this bit to disable HSOF interrupt.

• 4 - RXRSME -Upstream Resume Received Interrupt Enable

Set this bit to enable the RXRSMI interrupt.

Clear this bit to disable the RXRSMI interrupt.

• 3 - RSMEDE - Downstream Resume Sent Interrupt Enable

Set this bit to enable the RSMEDI interrupt.

Clear this bit to disable the RSMEDI interrupt.

• 2 - RSTE - USB Reset Sent Interrupt Enable

Set this bit to enable the RSTI interrupt.

Clear this bit to disable the RSTI interrupt.

• 1 - DDISCE - Device Disconnection Interrupt Enable

Set this bit to enable the DDISCI interrupt.

Clear this bit to disable the DDISCI interrupt.

• 0 - DCONNE - Device Connection Interrupt Enable

Set this bit to enable the DCONNI interrupt.

Clear this bit to disable the DCONNI interrupt.

• 7 - Reserved

The value read from these bits is always 0. Do not set these bits.

• 6-0 - HADDR6:0 - USB Host Address

These bits contain the address of the USB Device.

Bit

654

321

HADDR6

HADDR5

HADDR4

HADDR3

HADDR2

HADDR1

HADDR0

HADDR6

UHADDR

Read/write

R/W

Initial value

000

AT90USB646 Datasheet(PDF) 294 Page - ATMEL Corporation

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