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AS5X45/AS5145A/B Demoboard OPERATIONAL MANUAL

Revision 1.3, 22-Jul-2009 www.austriamicrosystems.com

Page 7 of 12

AS5045/AS5145A/B Demoboard, Schematics, Blockdiagramm

Vout

Vin

AS1360-30

BAT54

C19
100n

1
2

Header 2

VBUS

D-

D+

GND

SHLD

440478-1

1
2
3
4

Header 4

CS1n

RESn

R/W

VDD

VSS

Vout

Cap3-

Cap1+

Cap1-

Cap2-

Cap2+

VDD

C86

ld0

DisplayTech32128a

GND

C23
10u

Vbat

GND

C4
100n

GND

3.3V

GND

C2
10u

D0
D1
D2
D3
D4
D5
D6
D7

LCD_A0

LCD_RW

Int_CLK

Analog_in

CSn

Ext_CLK
DO

LCD_E

LCD_RW

LCD_A0

Index

3.3V

GND

MagINCn
MagDECn
A
B

Index

Prog

Int_DO

Int_CLK

PWM
Int_CSn

GND

DS3

LED_R

DS4

LED_R

DS5

LED_Y

DS6

LED_G

DS7

LED_G

R8
1k

R9
1k

R10
1k

R11
1k

R12
1k

1
2
3
4
5
6

Header 6

GND

4.7k

22k

C18
1u

GND

Analog_in

DS1
LED3

R6
1k

GND

J4
PWM

R1
10k

GND

100n

GND

C16

1u/16V

C15

1u/16V

C14

1u/16V

C13

1u/16V

C12

1u/16V

GND

C8
1u/16V

C10

1u/16V

C11

1u/16V

GND

C9
1u/16V

R2
nc

100n

GND

C2CK

C2D

C1
100n

C5
1u

GND

P0.1

P0.0

P2.7

P2.6

P2.5

P2.4

P2.3

P2.2

P2.1

P2.0

P1.7

P1.6

P1.5

P1.4

P1.3

P1.2

P1.1

P1.0

P0.7

P0.6

P0.5

P0.4

P0.3

P0.2

GND

D+

D-

VDD

RegIn

VBUS

RST/C2CK

P3.0/C2D

C8051F320

C24
1u

C22
22u

R13

33R

BL_A

Vout

Vin

AS1360-50

LL4001

C21
1u

D3
BAS70-05

Vbat

R14

68R

LCD Backlight

D7..0

C20
100n

MagINCn

MagDECn

A_LSB_U

B_DIR_V

Index_W

VSS

Prog

CLK

CSn

PWM_LSB

VDD3V3

VDD5V

AS5040

Ind

C25
10n

GND

A
B
Index

MagINCn
MagDECn

Dec

Inc

Prog

AS5x45-DB

9V Battery

USB

ISP

R3
68k

3.3V

1
2
3
4
5
6
7

Header 7

Prog

3.3V

CSn

CLK

GND

3.3V
5V

Ext_CSn

Ext_CLK

Ext_DO

Prog

External encoder

SW1

MCLSS22_DPDT

Int_DO

CSn

INT_CSn

R7
nc

R15
nc

GND

3.3V

AS5145-I10 / AS5145-I12:
- Populated: DS5, DS6, DS7, R10, R11,
R12
- NA: R7, R15

AS5045 - AS5145:
- Populated: R15 = 1k
- NA:DS5, DS6, DS7, R10, R11, R12

AS5045
AS5145

Figure 7: AS5x45/AS5145A/B-Ix Demoboard schematics

Figure 8: AS5x45/AS5145A/B-Ix Demoboard PCB Layout

ams

Technical

content

still

valid

Содержание AS5145A

Страница 1: ...cal content of this austriamicrosystems application note is still valid Contact information Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten Austria Tel 43 0 3136 500 0 e Mail ams_sales ams com Please visit our website at www ams com ...

Страница 2: ...USB interface graphical LCD display and PWM output LED The board is USB powered or externally supplied with a 9V battery for standalone operation Figure 1 AS5x45 Demoboard hardware with mounted magnet knob 3 Operating the AS5045 AS5145A B Demoboard The AS5x45 demoboard can be used in several ways As standalone unit supplied by a 9V battery Connect a 9V battery to the battery connector on the top r...

Страница 3: ...width that is proportional to the angle of the magnet The pulse width varies from 1µs to 4096µs with a repetition rate of 244Hz Viewing the PWM signal on the LED results in brightness that is proportional to the angle of the magnet When the angle of the magnet is at 0 the LED is almost dark as it is 1µs on and 4095µs off Turning the knob clockwise towards higher angles increases the brightness of ...

Страница 4: ...n this configuration the data of the serial interface are displayed on the GUI or the LCD In standalone mode regardless to the demoboard type AS5045 AS5145A B AS5045 and AS5145A B can be attached to J6 and evaluated See figure 3 If the GUI is used for operation additional devices AS5040 AS5140 AS5043 and AS5143 can be connected to J6 and evaluated In that case the correct encoder must be selected ...

Страница 5: ...entioned NET package to your computer 3 execute setup exe 4 Finally start the GUI using the shortcut in the start menu or desktop 4 2 The Home tab Figure 3 shows the main window of the GUI On the top left corner board information s as firmware FW version and demoboard name declaration can be found By default the GUI is in the auto detection mode Any connected austriamicrosystems demoboard and prog...

Страница 6: ...Magnet in range Orange lamp Magnet too far or too close MagINC and MagDEC are set Red lamp Magnet too far or too close angle value is invalid and LIN bit is set The red lamp is available only when OTP MagCompEN 1 available from the OTP tab The Status bits information is taken from the serial stream The Read Interval can be modified from 10 ms fastest to 1 s slowest Magnet angle value 0 to 359 9 Ma...

Страница 7: ...parameter in Value Each time a field s value has been changed the corresponding OTP bits will be automatically checked in the right window The button Write should be clicked to write the parameter into the AS5x45 The Read button reads back the OTP register and updates the Field parameter as well as the OTP bits window Figure 6 OTP tab Field Zero Position To zero position value like on the SSI tab ...

Страница 8: ...1u 16V C12 1u 16V GND C8 1u 16V C10 1u 16V C11 1u 16V GND C9 1u 16V R2 nc C6 100n C7 100n 3V GND C2CK C2D C1 100n C5 1u GND P0 1 1 P0 0 2 P2 7 11 P2 6 12 P2 5 13 P2 4 14 P2 3 15 P2 2 16 P2 1 17 P2 0 18 P1 7 19 P1 6 20 P1 5 21 P1 4 22 P1 3 23 P1 2 24 P1 1 25 P1 0 26 P0 7 27 P0 6 28 P0 5 29 P0 4 30 P0 3 31 P0 2 32 GND 3 D 4 D 5 VDD 6 RegIn 7 VBUS 8 RST C2CK 9 P3 0 C2D 10 U1 C8051F320 C24 1u 5V C22 2...

Страница 9: ...5145A B Demoboard OPERATIONAL MANUAL Revision 1 3 22 Jul 2009 www austriamicrosystems com Page 8 of 12 AS5145 Ixx only Figure 9 AS5x45 Blockdiagramm a m s A G T e c h n i c a l c o n t e n t s t i l l v a l i d ...

Страница 10: ...B Demoboard 2 3 1 Graphic LCD display 2 3 2 PWM LED 2 3 3 MagINc and MagDECn 3 3 4 Encoder selection switch 4 4 AS5000 Programmer GUI software 5 4 1 Installing the GUI on the PC 5 4 2 The Home tab 5 4 3 The SSI tab 7 4 4 The OTP tab 9 5 AS5045 AS5145A B Demoboard Schematics Blockdiagramm 10 Index 13 Revision History 14 Contact 15 Copyright 17 a m s A G T e c h n i c a l c o n t e n t s t i l l v a...

Страница 11: ...osystems com Page 10 of 12 Revision History Revision Date Description 1 0 March 09 2009 First version 1 1 March 25 2009 Minor corrections 1 2 July 16 2009 Add AS5145A B I10 and AS5145A B I12 1 3 July 22 2009 Minor corrections a m s A G T e c h n i c a l c o n t e n t s t i l l v a l i d ...

Страница 12: ...ne 44 118 973 1797 Fax 44 118 973 5117 austriamicrosystems AG Klaavuntie 9 G 55 FI 00910 Helsinki Finland Phone 358 9 72688 170 Fax 358 9 72688 171 austriamicrosystems AG Bivägen 3B S 19163 Sollentuna Sweden Phone 46 8 6231 710 austriamicrosystems USA Inc 8601 Six Forks Road Suite 400 Raleigh NC 27615 USA Phone 1 919 676 5292 Fax 1 509 696 2713 austriamicrosystems USA Inc 4030 Moorpark Ave Suite 1...

Страница 13: ...pplications Copyright 2009 austriamicrosystems Trademarks registered All rights reserved The material herein may not be reproduced adapted merged translated stored or used without the prior written consent of the copyright owner To the best of its knowledge austriamicrosystems asserts that the information contained in this publication is accurate and correct However austriamicrosystems shall not b...

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