AT90USB646 datasheet(308/459 Pages) ATMEL

308 / 459 page

308

7593H–AVR–11/08

ATmega32U6/AT90USB64/128

• 7 - FLERRE - Flow Error Interrupt enable

Set to enable the OVERFI and UNDERFI interrupts.

Clear to disable the OVERFI and UNDERFI interrupts.

• 6 - NAKEDE -NAK Handshake Received Interrupt Enable

Set to enable the NAKEDI interrupt.

Clear to disable the NAKEDI interrupt.

• 5 - Reserved

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

• 4 - PERRE -PIPE Error Interrupt Enable

Set to enable the PERRI interrupt.

Clear to disable the PERRI interrupt.

• 3 - TXSTPE - SETUP Bank ready Interrupt Enable

Set to enable the TXSTPI interrupt.

Clear to disable the TXSTPI interrupt.

• 2 - TXOUTE - OUT Bank ready Interrupt Enable

Set to enable the TXOUTI interrupt.

Clear to disable the TXOUTI interrupt.

• 1 - RXSTALLE - STALL Received Interrupt Enable

Set to enable the RXSTALLI interrupt.

Clear to disable the RXSTALLI interrupt.

• 0 - RXINE - IN Data received Interrupt Enable

Set to enable the RXINI interrupt.

Clear to disable the RXINI interrupt.

• 7-0 - PDAT7:0 - Pipe Data Bits

Set by the software to read/write a byte from/to the Pipe FIFO selected by PNUM.

Bit

654

FLERRE

NAKEDE

PERRE

TXSTPE

TXOUTE

RXSTALLE

RXINE

UPIENX

Read/Write

Initial Value

Bit

765432

PDAT7

PDAT6

PDAT5

PDAT4

PDAT3

PDAT2

PDAT1

PDAT0

UPDATX

Read/Write

Initial Value

000000

AT90USB646 Datasheet(PDF) 308 Page - ATMEL Corporation

AT90USB646 Datasheet(HTML) 308 Page - ATMEL Corporation

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