AMS AS5247 User Manual Download Page 6

AS5247 Adapter Board 

 

ams Eval Kit Manual 

Page 6 

[v1-10] 2015-Sep-16 

Document Feedback

 

 

AS5247 adapter board and pinout 

 

Figure 4: AS5247 adapter board and sensor pinout 

 

 

 

 

 

 

Pin# 

Board 

Pin# 

AS5247 

Symbol 

board 

Type 

Description 

P1 - 1 

25, 26 

5V 

Power supply 

Positive supply voltage 

P1 - 2 

 

NC 

 

Not connected 

P1 - 3

 

CS_T 

Digital input 

SPI chip select (active low) top die 

P1 - 4 

 

NC 

 

Not connected 

P1 - 5 

2, 3 

CLK 

Digital input 

SPI Clock  

P1 - 6 

 

NC 

 

Not connected 

P1 - 7 

6, 7 

MOSI 

Digital input 

SPI MOSI  

P1 - 8 

40 

CS_B 

Digital input 

SPI chip select (active low) bottom die 

P1 - 9 

4, 5 

MISO 

Digital output 

SPI MISO  

P1 - 10 

29, 30 

GND 

Power supply 

Ground 

P2 

– 1 

29, 30 

GND 

Power supply 

Ground 

P2 - 2 

29, 30 

GND 

Power supply 

Ground 

P2 - 3 

24 

U_T 

Digital output 

Commutation signal U of top die 

MOSI

AS5247

MISO

GND

CLK

CS_T

NC

CS_B

5V

GND

U

V

W

B

A

I

Bottom

Top

GND

GND

U

V

W

B

A

I

GND

NC

NC

AS5235

1

2

3

4

5

6

7

8

30

29

28

27

26

25

24

23

40

39

38

37

36

35

34

33

11

12

13

14

15

16

17

18

9

10

32

31

22

21

19

20

AS5247

EP

CSn_T

CLK_B

CLK_T

MISO_B

MISO_T

MOSI_B

MOSI_T

Test_B

Test_T

B_B

B

_T

A

_B

A

_T

nc

nc

nc

nc

nc

W

_B

/P

W

M

_B

W

_T

/P

W

M

_T

GND_T

GND_B

VDD3V3_T

VDD3V3_B

VDD_T

VDD_B

U_T

U_B

V_T

V_B

Summary of Contents for AS5247

Page 1: ...Eval Kit Manual DN Document ID ams Eval Kit Manual Page 1 v1 10 2015 Sep 16 Document Feedback AS5247 Adapter Board AS5247 MF_EK_AB...

Page 2: ...ng the AS5247 adapter board 5 3 AS5247 adapter board and pinout 6 4 Operation case 8 4 1 One device SPI mode unidirectional 3 wire 8 4 2 One device SPI mode bidirectional 4 wire 9 5 AS5247 MF_EK_AB Ha...

Page 3: ...board is a small PCB allowing simple and quick testing or evaluation of the AS5247 magnetic position sensor without the need to build a test fixture or design an own PCB 1 1 Kit Content Figure 1 Kit c...

Page 4: ...al microcontroller or to the I P USB Box using the 5 pin dual row connector P1 P1 is already populated and gives access for power supply as well as SPI interface P2 has to be populated with a 2x8 pin...

Page 5: ...erance of 0 5 mm The airgap between the magnet surface and the package should be maintained in the range 0 5 mm to 3 mm Recommendet nominal airgap for the 8 mm magnet 2 mm Recommendet nominal airgap f...

Page 6: ...SI P1 8 40 CS_B Digital input SPI chip select active low bottom die P1 9 4 5 MISO Digital output SPI MISO P1 10 29 30 GND Power supply Ground P2 1 29 30 GND Power supply Ground P2 2 29 30 GND Power su...

Page 7: ...ie P2 8 19 W_B Digital output Commutation signal W or PWM of bottom die P2 9 13 A_T Digital output Incremental signal A quadrature of top die P2 10 12 A_B Digital output Incremental signal A quadratur...

Page 8: ...equirements for unidirectional communication between the microcontroller and the AS5247 are MISO CLK CSn In this case the MOSI pin is tied to VDD wich will result in reading only the 14 bit Angle Regi...

Page 9: ...ed to read other registers than the Angle Register 0x3FFF or to write to registers of the AS5247 the MOSI connection is required Figure 6 One device SPI mode bidirectional 4 wire MOSI AS5247 MISO GND...

Page 10: ...AS5247 Adapter Board ams Eval Kit Manual Page 10 v1 10 2015 Sep 16 Document Feedback 5 AS5247 MF_EK_AB Hardware 5 1 AS5247 MF_EK_AB schematics Figure 7 AS5247 MF_EK_AB schematics...

Page 11: ...AS5247 Adapter Board ams Eval Kit Manual Page 11 v1 10 2015 Sep 16 Document Feedback 5 2 AS5247 MF_EK_AB PCB layout Figure 8 AS5247 MF_EK_AB PCB layout...

Page 12: ...e at www ams com ICdirect Technical Support is available at www ams com Technical Support Provide feedback about this document at www ams com Document Feedback For further information and requests e m...

Page 13: ...l be used by qualified personnel only ams AG reserves the right to change functionality and price of Demo Kits Evaluation Kits and Reference Designs at any time and without notice Any express or impli...

Page 14: ...s from previous version to current revision 1 10 2015 Sep 16 Page Initial version 1 00 V 1 10 Mechanical dimension changed 5 V 1 10 AS5247 Pinout changed 6 Note Page numbers for the previous version m...

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