10 udphs endpoint control disable register – Rainbow Electronics AT91CAP9S250A User Manual

Page 891

Advertising
background image

891

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

44.5.10

UDPHS Endpoint Control Disable Register

Name:

UDPHS_EPTCTLDISx

[x=0..7]

Access Type: Write-only

For additional Information, see

“UDPHS Endpoint Control Register” on page 893

.

• EPT_DISABL: Endpoint Disable

0 = no effect.

1 = disable endpoint.

• AUTO_VALID: Packet Auto-Valid Disable

0 = no effect.

1 = disable this bit to not automatically validate the current packet.

• INTDIS_DMA: Interrupts Disable DMA

0 = no effect.

1 = disable the “Interrupts Disable DMA”.

• NYET_DIS: NYET Enable (Only for High Speed Bulk OUT endpoints)

0 = no effect.

1 = let the hardware handle the handshake response for the High Speed Bulk OUT transfer.

• DATAX_RX: DATAx Interrupt Disable (Only for High Bandwidth Isochronous OUT endpoints)

0 = no effect.

1 = disable DATAx Interrupt.

• MDATA_RX: MDATA Interrupt Disable (Only for High Bandwidth Isochronous OUT endpoints)

0 = no effect.

1 = disable MDATA Interrupt.

• ERR_OVFLW: Overflow Error Interrupt Disable

0 = no effect.

31

30

29

28

27

26

25

24

SHRT_PCKT

23

22

21

20

19

18

17

16

BUSY_BANK

15

14

13

12

11

10

9

8

NAK_OUT

NAK_IN/

ERR_FLUSH

STALL_SNT/

ERR_CRISO/
ERR_NBTRA

RX_SETUP/

ERR_FL_ISO

TX_PK_RDY/
ERR_TRANS

TX_COMPLT

RX_BK_RDY

ERR_OVFLW

7

6

5

4

3

2

1

0

MDATA_RX

DATAX_RX

NYET_DIS

INTDIS_DMA

AUTO_VALID

EPT_DISABL

Advertising