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Acconeer XE123, User Manual

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Acconeer XE123 User Manual Download Page 8

Entry+ module EVK hardware user guide 

   

 

 

 

Page 8 of 28 

 
 
© 2022 by Acconeer – All rights reserved 

 

2022-07-06 

 

Figure 2. The block-diagram of XM123/124. 

 

 

24MHz XTAL

XM123/XM124

BOOT0

NRST

ENABLE

INTERRUPT

CTRL

A111

STM32L431CBY6

1V8

La

nd

 G

rid

 A

rr

ay

CPU 

(32-bit, 80MHz 

Cortex M4)

Flash 

(128kB) 

RAM 

(64kB)

Summary of Contents for XE123

Page 1: ...Entry module EVK hardware user guide Entry module EVK hardware user guide XE123 124...

Page 2: ...Entry module EVK hardware user guide Page 2 of 28 2022 by Acconeer All rights reserved 2022 07 06 Entry module EVK hardware user guide XE123 124 Author Acconeer Version 1 0 2022 07 06 Acconeer AB...

Page 3: ...W API Description 6 3 The EVK Hardware 7 3 1 XE123 124 Evaluation Board 9 3 1 1 Overview 9 3 1 2 Power 11 3 1 3 Not Mounted Components 11 3 1 4 Electrical Schematics 12 3 1 5 Bill of Material 16 3 1 6...

Page 4: ...ar sensor The A111 is based on pulsed coherent radar technology PCR It has leading edge patented sensor technology with pico second time resolution The A111 sets a new benchmark as far as power consum...

Page 5: ...er All rights reserved 1 2 Getting Started A Quick Installation Guide is available at https youtu be PTcQ0FpRz7E This short instruction video will ensure a smooth setup and installation As an alternat...

Page 6: ...nloaded at the same site 2 2 SW API Description The Acconeer SW comes with an API Application Programming Interface Acconeer provides several service oriented example and reference applications as wel...

Page 7: ...m of the XE123 124 USB1 Connector 5V Boot0 NRST Button XE123 124 V_EXT 1 8V GPIO pin header 1 8V signal levels Solderbridge Power pin header SWD connector NRST 3 3V LDO 5V to 3 3V LDO 3 3V to 1 8V Lev...

Page 8: ...e 8 of 28 2022 by Acconeer All rights reserved 2022 07 06 Figure 2 The block diagram of XM123 124 24MHz XTAL XM123 XM124 BOOT0 NRST ENABLE INTERRUPT CTRL A111 STM32L431CBY6 1V8 Land Grid Array CPU 32...

Page 9: ...makes the interfaces from the XM123 124 module accessible for evaluation and debug It also enables flashing of the XM123 124 via USB UART or SW DP The XM123 124 Entry module is included in the XE123 1...

Page 10: ...Entry module EVK hardware user guide Page 10 of 28 2022 by Acconeer All rights reserved 2022 07 06 Picture 2 The XE124 front side with XM124 mounted Picture 3 The XE123 XE124 back side...

Page 11: ...ly D4 will not indicate if XM123 XM124 is powered after SB12 has been cut The intention of the power pin header J5 is that it can be used both for supplying power to XM123 XM124 and for measuring curr...

Page 12: ...ntry module EVK hardware user guide Page 12 of 28 2022 by Acconeer All rights reserved 2022 07 06 3 1 4 Electrical Schematics On the following pages please find the Electrical Schematics for XE123 124...

Page 13: ...Entry module EVK hardware user guide Page 13 of 28 2022 07 06 2022 by Acconeer All rights reserved...

Page 14: ...Entry module EVK hardware user guide Page 14 of 28 2022 by Acconeer All rights reserved 2022 07 06...

Page 15: ...Entry module EVK hardware user guide Page 15 of 28 2022 07 06 2022 by Acconeer All rights reserved...

Page 16: ...2 R5 Resistor 5 1 KOhm metric 1005 2 5 1k 1 R6 Resistor 10 Ohm metric 1005 1 10 1 U1 U3 74AVCH4T245GU 2 NXP Semiconductors J1 632723300011 1 Wurth Electronics U2 CP2105 F01 GM 1 Silicon Labs D2 D3 ESD...

Page 17: ...Entry module EVK hardware user guide Page 17 of 28 2022 07 06 2022 by Acconeer All rights reserved Picture 4 The component placement of XE123 XE124 top side...

Page 18: ...4 bottom side 3 1 7 Connectors 3 1 7 1 Power pin header J5 The power pin header J5 provides the possibility to supply the XM123 XM124 module with power from an external power supply In Table 2 the pin...

Page 19: ...UART_RX_1V83 6 MISC_GPIO1 7 UART_CTS_1V84 8 MISC_GPIO0 9 WAKE_UP_1V8 10 DEBUG_UART_RX_1V83 11 MCU_INT_1V8 12 DEBUG_UART_TX_1V81 13 I2C_ADDRESS 14 GND 15 I2C_SDA 16 NRESET 17 I2C_SCL 18 SWD_CLK 19 GND...

Page 20: ...e states of the buttons SW1 and SW2 Button Open default Closed SW1 BOOT0 0 BOOT0 1 SW2 NRST 1 NRST 0 3 2 XM123 XM124 Entry Module 3 2 1 Overview The XM123 or XM124 Entry Module is included in the XE12...

Page 21: ...Entry module EVK hardware user guide Page 21 of 28 2022 07 06 2022 by Acconeer All rights reserved Electrical Schemaics On the following pages please find the Electrical Schematics for XM123 XM124...

Page 22: ...Entry module EVK hardware user guide Page 22 of 28 2022 by Acconeer All rights reserved 2022 07 06...

Page 23: ...F metric 1005 4 100 nF R2 Resistor 100 kOhm metric 0603 1 100 kOhm R4 Resistor 0 Ohm metric 1005 1 0 Ohm U1 MCU STM32L431CBY6 32 bit WLCSP49 1 ST Microelectronics STM32L431CBY6 U2 Radar Sensor 60 GHz...

Page 24: ...WAKE_UP Could be used by host to wake up XM123 XM124 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_ADDR...

Page 25: ...2022 07 06 2022 by Acconeer All rights reserved 4 Safety 4 1 Electrostatic precautions Please take electrostatic precautions including using ground straps when using the EVK or any of its components...

Page 26: ...status it 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 A111 refer to...

Page 27: ...Entry module EVK hardware user guide Page 27 of 28 2022 07 06 2022 by Acconeer All rights reserved 6 Revision History Date Revision Changes 2022 07 06 1 0 Original version...

Page 28: ...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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