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AS5601 Adapter Board

ams Eval Kit Manual, Confidential

Page 13

[v1-00] 2014-Jul-31

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Initial version 1-00

Changes from 0-01 (2014-Jun-26) to current revision 1-00 (2014-Jul-31)

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Summary of Contents for AS5601

Page 1: ...Eval Kit Manual DN Document ID ams Eval Kit Manual Confidential Page 1 v1 00 2014 Jul 31 Document Feedback AS5601 Adapter Board AS5601 SO_EK_AB ...

Page 2: ... Incremental Mode 6 6 AS5601 Configuration 6 6 1 Configuring the grid offset 6 6 2 Configuring the grid push button threshold 7 6 3 Permanently programming a configuration 7 6 3 1 Low Power Mode 7 6 3 2 Hysteresis 8 6 3 3 Slow Filter 8 6 3 4 Fast Filter 8 6 3 5 Watchdog 8 7 Board Schematics Layout and BOM 8 7 1 Schematics 8 7 2 Layout and Board Dimensions 9 7 3 Bill of Materials 9 8 Evaluation too...

Page 3: ...he AS5601 The I C interface is used for configuration and user programming of non volatile parameters in the AS5601 2 Kit Content This kit contains following material listed in Table 1 Additional material can be found on our webpage Table 1 Kit Content No Item Description Info 1 AS5601 SO_EK_AB 2 AS5000 MD6H 1 Reference Magnet Find the datasheet online at http ams com eng AS5000 MD6H 1 3 Getting S...

Page 4: ...ctless pushbutton function output 4 Adapter Board Description The AS5601 is connected over the dual row 2 54mm 4 pin header footprint Connect the desired pins of the AS5601 using the headers and resistors Figure 1 Adapterboard Description 5 Mechanical Setup To set up a contactless potentiometer a magnet holder and a magnet are needed to be used with the AS5601 position sensor on a PCB The configur...

Page 5: ...anent angle programming is not possible The AB output will not show any change until the magnet is present again 5 1 Electrical Setup The Adapterboard can be used in 5V or in 3 3V mode in the configurations shown below Short J1 to operate in 3 3V mode 5 1 1 I2C Mode Using the I2C Interface all functions of the AS5601 can be configured and permanently programmed Additionally the output and a raw an...

Page 6: ... configured Note To use the push button functionality 6 AS5601 Configuration All options to configure the AS5601 are shown below To use the AS5601 in incremental mode for a contactless rotary knob the electrical signal must be aligned with the mechanical grid As well the push button threshold must be configured for the mechanical setup 6 1 Configuring the grid offset An ideal mechanical grid and t...

Page 7: ...360 2𝑛 360 2 2𝑛 𝑛 𝑅𝑒𝑠𝑜𝑙𝑢𝑡𝑖𝑜𝑛 𝑏𝑖𝑡 𝐶𝑢𝑟𝑟𝑒𝑛𝑡𝐴𝑛𝑔𝑙𝑒 𝐶𝑢𝑟𝑟𝑒𝑛𝑡 𝑂𝑢𝑡𝑝𝑢𝑡 𝐴𝑛𝑔𝑙𝑒 Note To configure the grid offset the offset value in degrees must be converted and written into the ZPOS register 6 2 Configuring the grid push button threshold The push button threshold must be configured for optimal output Therefor the threshold must be determined and written into the PUSHTHR register The swing of the pushbutton...

Page 8: ...again 6 3 5 Watchdog If the watchdog is active the AS5601 automatically enters Low Power Mode 3 after one minute if the output value stays within a threshold of 4 LSB 7 Board Schematics Layout and BOM The schematic layout and BOM of the adapterboard are shown below for reference 7 1 Schematics The schematic of the board is shown below in Figure 6 Figure 6 Adapterboard Schematic 2 2 3 3 4 4 D C B A...

Page 9: ... C0805 100nF Farnell 1740614 C1 C0603 GND VDD GND VREG J1 not populated R3 NC Note1 Supply J1 OPEN 5V J1 CLOSED 3 3V Note2 Optional pull ups Note3 Adapterboard can be used with Note4 AS5601 I2C Address is 0x36h Use 4pin I2C header in 3 3V m GND A4 B B4 AS5601 R4 NC SCL SDA VDD VDD 2 3 4 D C B Size Date Project Title Revision Sheet of Originator RPH AS5601 AB 1 4 A4 1 29 01 2014 3 3 1 2 3 4 not pop...

Page 10: ... dedicated programmer is needed For fast setup time the USB I P Box can be used to configure the AS5601 over I2C The USB I P Box can be ordered from the ams webpage Additionally a magnet holder kit is available with consist of a distance block and a Knob which holds the sensor magnet Please find the ordering information below in Table 4 Table 4 Ordering Information for Evaluation Tools Ordering Co...

Page 11: ...s online 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 mail us at ams_sales ams com For sales offices distributors and representatives please visit www ams com contact Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten Austria Europe Te...

Page 12: ...gns shall 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 implied warranties including but not limited to the implied warranties of merchantability and fitness for a particular purpose are disclaimed Any claims and demands and any direct indirect incident...

Page 13: ...1 00 2014 Jul 31 Document Feedback 11 Revision Information Initial version 1 00 Changes from 0 01 2014 Jun 26 to current revision 1 00 2014 Jul 31 Page Initial revision Note Page numbers for the previous version may differ from page numbers in the current revision ...

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