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Entry+ module EVK hardware user guide 

   

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Entry+ module EVK hardware user guide 

-  XE125 

 

 

Содержание Entry+ XE125

Страница 1: ...Entry module EVK hardware user guide Entry module EVK hardware user guide XE125...

Страница 2: ...Entry module EVK hardware user guide Page 2 of 27 2023 by Acconeer All rights reserved 2023 03 29 Entry module EVK hardware user guide XE125 Author Acconeer Version 1 0 2023 03 29 Acconeer AB...

Страница 3: ...scription 6 3 The EVK Hardware 7 3 1 XE125 Evaluation Board 9 3 1 1 Overview 9 3 1 2 Power 9 3 1 3 Not Mounted Components 10 3 1 4 Electrical Schematic 11 3 1 5 Bill of Material 15 3 1 6 Component Pla...

Страница 4: ...mes a cost and size optimized low power radar sensor The A121 is based on pulsed coherent radar technology PCR It has leading edge patented sensor technology with pico second time resolution The A121...

Страница 5: ...er All rights reserved 1 2 Getting Started A Quick Installation Guide is available at https youtu be Z8lQgxaJFOY This short instruction video will ensure a smooth setup and installation As an alternat...

Страница 6: ...scription The Acconeer SW comes with an API Application Programming Interface Acconeer provides several service oriented example and reference applications as well as user guidelines for application d...

Страница 7: ...5 block diagram Figure 1 The block diagram of the XE125 USB1 Connector 5V Boot0 NRST Button XE125 VIN_EXT 1 8V 3 3V GPIO pin header VIN signal levels USB Solderbridge Power pin header SWD connector NR...

Страница 8: ...ide Page 8 of 27 2023 by Acconeer All rights reserved 2023 03 29 Figure 2 The block diagram of XM125 24MHz XTAL XM125 BOOT0 NRST ENABLE INTERRUPT A121 STM32L431CBY6 1V8 Land Grid Array CPU 32 bit 80MH...

Страница 9: ...module is included in the XE125 Evaluation board In Picture 1 you will find the XE125 front side where the XM125 is mounted Picture 2 shows the back side of XE125 Picture 1 The XE125 top side where XM...

Страница 10: ...nd 1V8_XM125 pins 3 and 7 in pin header J8 In this case the solder bridges SB11 and SB12 should be cut This way all components on XE125 are supplied from the on board LDOs but XM125 is supplied from t...

Страница 11: ...Entry module EVK hardware user guide Page 11 of 27 2023 03 29 2023 by Acconeer All rights reserved 3 1 4 Electrical Schematic On the following pages please find the Electrical Schematic for XE125...

Страница 12: ...Entry module EVK hardware user guide Page 12 of 27 2023 by Acconeer All rights reserved 2023 03 29...

Страница 13: ...Entry module EVK hardware user guide Page 13 of 27 2023 03 29 2023 by Acconeer All rights reserved...

Страница 14: ...Entry module EVK hardware user guide Page 14 of 27 2023 by Acconeer All rights reserved 2023 03 29...

Страница 15: ...1 KOhm metric 1005 2 5 1k 1 R3 Resistor 10 Ohm metric 1005 1 10 1 R4 Resistor 18 Ohm metric 1005 1 18 1 D1 ESDM3551MXT5G 1 ON Semiconductor D2 D3 ESD8111PFCT5G 2 ON Semiconductor D4 D8 LTST C193KRKT...

Страница 16: ...Entry module EVK hardware user guide Page 16 of 27 2023 by Acconeer All rights reserved 2023 03 29 Picture 3 The component placement of XE125 top side...

Страница 17: ...from external power supplies In Table 2 the pin assignment of J8 is shown Table 2 The pin assignment of the power pin header J8 Pin Number Signal Pin Number Signal 1 VIN_MISC 2 VIN_EXT 3 VIN_XM125 4...

Страница 18: ...2C_SCL 20 SWD_CLK 3 1 7 4 Switches and buttons There is one switch on XE125 SW3 determines if XM125 is powered from the XE125 on board LDOs U4 and U5 or from external power supplies via pin header J8...

Страница 19: ...en default Closed SW1 BOOT0 0 BOOT0 1 SW2 NRST 1 NRST 0 3 2 XM125 Entry Module 3 2 1 Overview The XM125 Entry Module is included in the XE125 design and soldered on the top side of the XE125 via a Lan...

Страница 20: ...Entry module EVK hardware user guide Page 20 of 27 2023 by Acconeer All rights reserved 2023 03 29 Electrical Schematic On the following pages please find the Electrical Schematic for XM125...

Страница 21: ...Entry module EVK hardware user guide Page 21 of 27 2023 03 29 2023 by Acconeer All rights reserved...

Страница 22: ...00 nF R1 Resistor 100 kOhm metric 0603 1 100 kOhm U1 MCU STM32L431CBY6 32 bit WLCSP49 1 ST Microelectronics STM32L431CBY6 U2 Radar Sensor 60 GHz A121 1 Acconeer AB A121 X1 Crystal 24MHz 9 pF 4 Pin SMD...

Страница 23: ...15 WAKE_UP Could be used by host to wake up XM125 MCU Leave Not Connected if unused 16 Ground 17 I2C_SCL Leave Not Connected if unused 18 I2C_SDA Leave Not Connected if unused 19 Ground 20 I2C_ADDRESS...

Страница 24: ...2023 by Acconeer All rights reserved 2023 03 29 4 Safety 4 1 Electrostatic precautions Please take electrostatic precautions including using ground straps when using the EVK or any of its components...

Страница 25: ...t is the user s responsibility to ensure that any regulatory requirements applicable to any region are followed in the region the device is being used Regulatory Compliance for A121 refer to A121 data...

Страница 26: ...Entry module EVK hardware user guide Page 26 of 27 2023 by Acconeer All rights reserved 2023 03 29 6 Revision History Date Revision Changes 2023 03 29 1 0 Original version...

Страница 27: ...any failure to meet such industry standard requirements Unless explicitly stated herein this document Acconeer has not performed any regulatory conformity test It is the user s responsibility to assur...

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