www.ams.com/AS5013

Revision 1.11

21 - 32

AS5013

Datasheet - I² C Registers

8.10 T_ctrl Register (2Dh)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

T_ctrl[7]

T_ctrl[6]

T_ctrl[5]

T_ctrl[4]

T_ctrl[3]

T_ctrl[2]

T_ctrl[1]

T_ctrl[0]

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset value: 0000 1001 (09h)

Bit

Bit Description

7:0

Scaling control register.

This register controls the scaling factor of the XY coordinates to fit to the 8-bit X and Y_res_int register (full dynamic

range). The following table includes scaling factors referenced to the default setting T_ctrl = 9 (100% scaling).

T_ctrl

Scaling Factor %

31

31.3

30

32.2

29

33.4

28

34.6

27

35.7

26

37.1

25

38.5

24

40.0

23

41.6

22

43.6

21

45.5

20

47.7

19

50.0

18

52.5

17

55.5

16

58.8

15

62.5

14

66.6

13

71.5

12

77.0

11

83.4

10

90.8

9

100.0

8

111.1

T_ctrl

Scaling Factor %

47

117.6

7

125.0

45

133.4

6

142.8

43

153.9

5

166.6

41

181.8

4

200.0

79

210.5

39

222.3

77

235.4

3

250.0

75

266.6

37

285.7

73

307.6

2

333.4

71

363.7

35

400.0

69

444.5

1

500.0

67

571.5