Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD 数据表

32072H–AVR32–10/2012

CR

Write-only 

0x00

0x00000000

Writing a one to this bit will begin an analog-to-digital conversion.

Writing a zero to this bit has no effect.

This bit always reads zero.

Writing a one to this bit will reset the ADC.

Writing a zero to this bit has no effect.

This bit always reads zero.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

–

7

6

5

4

3

2

1

0

–

–

–

–

–

–

START

SWRST