ST X-NUCLEO-53L1A1 User Manual Download Page 5

DocID031498 Rev 1

5/17

UM2359

X-NUCLEO-53L1A1 expansion board

17

It is fundamental to program a microcontroller to control the VL53L1X through the I2C bus. 
The pplication software and an examples of the C-ANSI source code are available on 

www.st.com/VL53L1X

.

The X-NUCLEO-53L1A1 expansion board and STM32 Nucleo development board are 
connected through the Arduino™ UNO R3 connectors CN5, CN6, CN8, and CN9 as shown 
in 

Figure 3

 and as described in 

Table 3

 and 

Table 4

.

The X-NUCLEO-53L1A1 must be plugged onto the STM32 Nucleo development board 
through the Arduino™ UNO R3 connectors

.

Figure 3. X-NUCLEO-53L1A1 expansion board connector layout

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Summary of Contents for X-NUCLEO-53L1A1

Page 1: ...and is based on the ST patented FlightSense technology To allow the user to validate the VL53L1X in an environment as close as possible to its final application the X NUCLEO 53L1A1 expansion board is...

Page 2: ...oard 4 3 1 Overview 4 3 2 Electrical schematic and list of materials 8 3 2 1 Electrical schematic 8 3 2 2 List of materials 9 3 3 Solder drop configurations 10 3 4 Integrated device pinning 12 4 VL53L...

Page 3: ...hich can be plugged onto the X NUCLEO 53L1A1 expansion board or connected through flying wires to the X NUCLEO 53L1A1 expansion board Two 10 pin connectors to enable the customer to connect the two br...

Page 4: ...n board schematic diagram 3 1 Overview The board allows the user to test the VL53L1X functionality to program it and to understand how to develop an application using the VL53L1X It integrates 2 8 V r...

Page 5: ...L1A1 expansion board and STM32 Nucleo development board are connected through the Arduino UNO R3 connectors CN5 CN6 CN8 and CN9 as shown in Figure 3 and as described in Table 3 and Table 4 The X NUCLE...

Page 6: ...al from VL53L1X on board soldered device 4 NC PB0 Not used GPIO1 5 INT PC1 1 1 Depends on STM32 Nucleo board solder bridges see details in Section 3 3 Solder drop configurations These interrupt signal...

Page 7: ...ault This offers hardware connection of the breakout board VL53L1X interrupt signals and flexibility in case of conflict on the MCU interface management when the expansion board is used superimposed w...

Page 8: ...A1 expansion board UM2359 8 17 DocID031498 Rev 1 3 2 Electrical schematic and list of materials 3 2 1 Electrical schematic Figure 4 X NUCLEO 53L1A1 expansion board schematic 9 9 9 DSSOLFDWLRQ 9 DQ EH...

Page 9: ...t board reset input pull up R23 47 k Right breakout board interrupt output pull up 2 8 V regulator application C8 10 F X5R 6 3 V Output voltage decoupling C9 10 F X5R 6 3 V Input voltage decoupling R3...

Page 10: ...ts to connect breakout boards see Figure 5 to the X NUCLEO 53L1A1 expansion board the VL53L1X interrupt of the left breakout board can be output on the CN5 D9 U10 fitted or CN5 D8 U11 fitted of the Ar...

Page 11: ...DocID031498 Rev 1 11 17 UM2359 X NUCLEO 53L1A1 expansion board 17 Figure 5 Interrupt configurations...

Page 12: ...5HIHUHQFHG WR 9 QSXW RXWSXW 5HIHUHQFHG WR 9 QSXW RXWSXW 5HIHUHQFHG WR 9 VWDWH RXWSXW PRGH HQDEOH QSXW RXWSXW 5HIHUHQFHG WR 9 SRUW VXSSO YROWDJH QSXW RXWSXW 5HIHUHQFHG WR 9 QSXW RXWSXW 5HIHUHQFHG WR 9...

Page 13: ...schematic The VL53L1X breakout boards can be directly plugged onto the X NUCLEO 53L1A1 expansion board through the two 10 pin connectors or connected to the board through flying leads When connected...

Page 14: ...VL53L1X breakout board UM2359 14 17 DocID031498 Rev 1 Figure 8 VL53L1X mini PCB flying lead connection to X NUCLEO 53L1A1 expansion board...

Page 15: ...onding drive circuitry The laser output is designed to remain within Class 1 laser safety limits under all reasonably foreseeable conditions including single faults in compliance with the IEC 60825 1...

Page 16: ...Revision history UM2359 16 17 DocID031498 Rev 1 6 Revision history Table 6 Document revision history Date Revision Changes 07 03 2018 1 Initial release...

Page 17: ...hasers are solely responsible for the choice selection and use of ST products and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied...

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