Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet

546

SAM9G25 [DATASHEET]

11032C–ATARM–25-Jan-13

Name: UDPHS_EPTCFGx 

[x=0..6]

0xF803C100 [0], 0xF803C120 [1], 0xF803C140 [2], 0xF803C160 [3], 0xF803C180 [4], 0xF803C1A0 [5], 

0xF803C1C0 [6]

Read-write 

Set this field according to the endpoint size in bytes (see 

Note:

1. 1024 bytes is only for isochronous endpoint.

0 = Clear this bit to configure OUT direction for Bulk, Interrupt and Isochronous endpoints.

1 = Set this bit to configure IN direction for Bulk, Interrupt and Isochronous endpoints.

For Control endpoints this bit has no effect and should be left at zero.

Set this field according to the endpoint type (see 

(Endpoint 0 should always be configured as control)

31

30

29

28

27

26

25

24

EPT_MAPD

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

NB_TRANS

7

6

5

4

3

2

1

0

BK_NUMBER

EPT_TYPE

EPT_DIR

EPT_SIZE

0

8

8 bytes

1

16

16 bytes

2

32

32 bytes

3

64

64 bytes

4

128

128 bytes

5

256

256 bytes

6

512

512 bytes

7

1024

1024 bytes