NXP Semiconductors PCF2131-ARD User Manual Download Page 31

NXP Semiconductors

UM11597

PCF2131-ARD evaluation board

Contents

1

Introduction ......................................................... 4

2

Finding kit resources and information on

the NXP web site ................................................ 4

2.1

Collaborate in the NXP community ....................4

3

Getting ready .......................................................4

3.1

Kit contents ........................................................4

3.2

Assumptions ...................................................... 5

3.3

Static handling requirements ............................. 5

3.4

Minimum system requirements ..........................5

4

Getting to know the hardware ........................... 5

4.1

PCF2131-ARD evaluation board features ......... 5

4.2

Kit featured components ....................................5

4.3

Schematic, board layout and bill of

materials ............................................................ 6

4.4

Arduino port .......................................................6

4.5

I2C/SPI bus selection ........................................ 8

4.6

Aardvark header ................................................ 9

4.7

Timestamp connector and toggle switches ........ 9

4.8

Power supply ................................................... 10

5

Installing and configuring software tools ....... 12

6

Configuring the hardware ................................ 12

6.1

PCF2131-ARD initial hardware setup ..............12

6.1.1

Using PCF2131-ARD with IMXRT1050

EVK board ....................................................... 13

6.1.2

Using PCF2131-ARD with

LPCXpresso55S69 development board ...........15

6.1.3

Using PCF2131-ARD with i.MX 8M Mini

LPDDR4 EVK board ........................................19

6.1.4

Using PCF2131-ARD with another Arduino

device ...............................................................21

6.1.5

Using PCF2131-ARD with Aardvark I2C/

SPI Host Adapter .............................................21

7

GUI description ................................................. 22

8

Abbreviations .................................................... 27

9

References .........................................................28

10

Legal information ..............................................29

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section 'Legal information'.

© NXP B.V. 2021.

All rights reserved.

For more information, please visit: http://www.nxp.com

For sales office addresses, please send an email to: [email protected]

Date of release: 15 September 2021

Document identifier: UM11597

Summary of Contents for PCF2131-ARD

Page 1: ...C bus SPI bus Real Time Clock RTC Arduino port Aardvark header EVK Abstract The PCF2131 ARD evaluation board is a daughtercard equipped with Arduino port and Aardvark header for easy test and design o...

Page 2: ...valuation board Rev Date Description v 1 20210915 Initial version Revision history UM11597 All information provided in this document is subject to legal disclaimers NXP B V 2021 All rights reserved Us...

Page 3: ...vily depends on proper printed circuit board layout and heat sinking design as well as attention to supply filtering transient suppression and I O signal quality The product provided may not be comple...

Page 4: ...ughterboard has software support and a graphical user interface Windows platform for the following NXP evaluation boards IMXRT1050 EVK Board LPCXpresso55S69 Development Board and i MX 8M Mini LPDDR4 E...

Page 5: ...tion board features Equipped with Arduino Uno R3 port for direct connection with Arduino devices On board header for direct connection to Aardvark I 2 C SPI Host Adapter Adjustable power supply for co...

Page 6: ...are available at http www nxp com PCF2131 ARD 4 4 Arduino port J6 J7 J11 and J12 are the mated pin headers of Arduino UNO R3 connectors having the same electrical function and placed on the board so t...

Page 7: ...ital I 2 C 6 A5 SCL 1 I2C_SCL_ARD_1 1 D0 RX Not used 2 D1 TX Not used 3 D2 Not used 4 D3 PWM Not used 5 D4 Not used 6 D5 PWM Not used 7 D6 PWM Not used J7 digital UART PWM not mounted 8 D7 Not used 1...

Page 8: ...3 4 6 5 7 8 U1 PCF2131 IFS 1 SCL 2 SDI 3 SDO 4 SDA CE 5 INTA 13 INTB 12 VSS 7 GND 17 CLKOUT 6 TS1 8 TS2 9 TS3 10 TS4 11 BBS 14 VDD 15 VBAT 16 C1 0 1uF R3 10K J10 HDR 2X5 1 2 3 4 6 5 7 8 9 10 R11 0 C2...

Page 9: ...user should also place jumpers across all pins on either J1 I2C or J2 SPI The user must be sure the board is properly powered and the Arduino interface is not used to avoid signal conflicts INTA and...

Page 10: ...1 Battery power VBAT connection When the evaluation board is provided VBAT pin is grounded with a jumper placed across J9 1 2 After interface selection by placing jumpers on J1 or J2 user can move th...

Page 11: ...resistors can t be disabled remove the jumpers on J15 1 2 and 3 4 on the EVM board 3 BBS monitor BBS pin output can be monitored on J9 9 aaa 043568 VDD_5V_IN VDD_3V3 VDD_3V3_IN VBUS D D ID G USB_MICRO...

Page 12: ...dows 10 is also available for download allowing rapid testing and operation of the PCF2131 ARD daughterboard through the one of above mentioned EVKs For details regarding installation of the EVK firmw...

Page 13: ...d can be powered by one of three methods 1 Connecting an external 5VDC power supply to the barrel power connector J2 on the board 2 Connecting a USB cable from the PC to the Micro B USB connector J9 o...

Page 14: ...laced in position 1 2 Insert the PCF2131 ARD daughtercard on the Arduino connector of the EVK see Figure 8 Using USB connector J28 connect the EVK board to a USB port of the computer Install the IMXRT...

Page 15: ...P10 The board can be powered through any USB port Using P6 USB connector to connect the board to the PC simplifies the start up operation because P6 is designated for debugging and the USB cable thus...

Page 16: ...ware assembly operations powering up programming and operating the setup assembly Insert the PCF2131 ARD daughtercard to P16 P19 connectors located on LPCXpresso55S69 development board see the marked...

Page 17: ...nstall_Guide_For_Arduino_Boards pdf instruction file Install GUI application on PC see the same instruction file Open the GUI application to operate the device from the PC For details regarding GUI op...

Page 18: ...ation board Figure 11 PCF2131 ARD daughterboard LPCXpresso55S69 motherboard operation UM11597 All information provided in this document is subject to legal disclaimers NXP B V 2021 All rights reserved...

Page 19: ...ards and how these boards are connected The configuration consists of One i MX 8M Mini LPDDR4 EVK board One PCF2131 ARD daughterboard One IMX8MMINI IARD interposer board One USB A USB C cable One USB...

Page 20: ...EVK see Figure 12 3 Power up the EVK board using a USB Type C cable attached to PORT 2 4 Connect the EVK to the PC using a USB Micro B cable attached to J901 debug port 5 Place SW101 in ON position t...

Page 21: ...ternal controller and the EVK Ensure the electrical connections are correct and avoid data conflicts on the signal lines to prevent IC damage 6 1 5 Using PCF2131 ARD with Aardvark I 2 C SPI Host Adapt...

Page 22: ...lock frequency 2 MHz and 6 MHz I2C and SPI buttons allows the user to select the type of communication Connect initiate the connection to the EVK daughterboard device Init Board initiate the daughterb...

Page 23: ...1TF The information is displayed in the Data window Write write the data to the preselected register address of the PCF2131 RTC Send serial commands The registers can be written manually with the corr...

Page 24: ...per blue section of the window The user can read the data from the RTC internal registers with the Read button or set the automatic update using Poll Mode button The user can write the time date of th...

Page 25: ...vated The following tabs are listed below Timestamp Figure 19 See the datasheet for more details regarding timestamp functions of PCF2131 RTC Watchdog Timer Figure 20 See the datasheet for more detail...

Page 26: ...9 Graphical interface Timestamp tab activated Figure 20 Graphical interface Watchdog Timer tab activated UM11597 All information provided in this document is subject to legal disclaimers NXP B V 2021...

Page 27: ...ure 22 Graphical interface PWR BATT tab activated 8 Abbreviations Acronym Description DUT Device Under Test ESD Electro Static Discharge Table 5 Abbreviations UM11597 All information provided in this...

Page 28: ...ne PowerQuad CASPER 320KB SRAM 640 KB flash USB HS Flexcomm Interface SDIO 32 bit counter timers SCTimer PWM PLU 16 bit 1 0 Msamples sec ADC Comparator Temperature Sensor AES PUF SHA CRC RNG Product d...

Page 29: ...s third party customer s Customer is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the appli...

Page 30: ...ughterboard and LPCXpresso55S69 motherboard before getting started 16 Fig 11 PCF2131 ARD daughterboard LPCXpresso55S69 motherboard operation 18 Fig 12 The assembly PCF2131 ARD daughterboard IMX8MMINI...

Page 31: ...ftware tools 12 6 Configuring the hardware 12 6 1 PCF2131 ARD initial hardware setup 12 6 1 1 Using PCF2131 ARD with IMXRT1050 EVK board 13 6 1 2 Using PCF2131 ARD with LPCXpresso55S69 development boa...

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