Infineon Lite SBC Series Manual
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Infineon Lite SBC Series Manual

Lite dcdc system basis chip shield with tle9471-3es for arduino
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Z8F65294286
Lite DCDC System Basis Chip Shield with
TLE9471-3ES for Arduino
Lite SBC Family

About this document

Scope and purpose
This document describes hardware features and the usage of the reference code examples of the Infineon Lite
DCDC System Basis Chip Shield with TLE9471-3ES for Arduino.
Intended audience
This document is intended for software and hardware engineers integrating an Infineon Lite SBC Family device
into their application but also for makers and hobbyists.
Schematic and Layout of the shield can be found on Github:
https://github.com/Infineon/SBC-for-Arduino

Table of contents

About this document ......................................................................................................................... 1
Table of contents .............................................................................................................................. 1
1
Board overview ........................................................................................................................ 2
1.1
TLE9471 ................................................................................................................................................... 3
1.2
MCP2515 .................................................................................................................................................. 3
1.3
LEDs ......................................................................................................................................................... 3
1.4
Terminals ................................................................................................................................................. 3
1.5
Jumper configuration ............................................................................................................................. 4
2
Code examples ......................................................................................................................... 5
2.1
General example ..................................................................................................................................... 5
2.2
CAN-PN example ..................................................................................................................................... 6
3
Lite SBC library ........................................................................................................................ 7
4
Additional information ............................................................................................................11
Revision history ...............................................................................................................................12
Application Note
www.infineon.com
Please read the Important Notice and Warnings at the end of this document
page 1 of 13
v1.1
2019-08-14

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Summary of Contents for Infineon Lite SBC Series

  • Page 1: Table Of Contents

    Lite SBC Family About this document Scope and purpose This document describes hardware features and the usage of the reference code examples of the Infineon Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino. Intended audience This document is intended for software and hardware engineers integrating an Infineon Lite SBC Family device into their application but also for makers and hobbyists.

  • Page 2: Board Overview

    Board overview Board overview The Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino (in the following document just called “TLE9471-3ES shield”) features: Infineon TLE9471-3ES SBC (1)  Microchip MCP2515 CAN-SPI controller (2)  9 pcs WS2812B LEDs (3) ...

  • Page 3: Tle9471

    Lite SBC Family Board overview TLE9471 The shield features a TLE9471-3ES Infineon SBC with following functions: SPI interface (SCK: DIO-13, MISO: DIO-12, MOSI: DIO-11, CSN: DIO-8)  System interrupt on INT1 (DIO-3) for signalization of e.g. level changes on wake-input ...

  • Page 4: Jumper Configuration

    Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino Lite SBC Family Board overview  Output of the high-side mosfets which are driven by the integrated charge-pump of the TLE9471. An external load up to 2.5 A constant current can be connected here. Also a passive freewheeling diode is assembled on the board thus inductive loads can be switched off without any risk.

  • Page 5: Code Examples

    Code examples Code examples There are code examples available for the TLE9471-3ES shield on Github. https://github.com/Infineon/SBC-for-Arduino General example This is an example to demonstrate how all the features like CAN communication, LEDs, charge-pump driven high-side mosfet, wake inputs are used in a meaningful manner together.

  • Page 6: Can-Pn Example

    Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino Lite SBC Family Code examples Feature 3: Control external high-side switch and FO-LED (D2) over CAN bus via sending following CAN frame  into the shield: CAN-ID: 0x102 (not extended) −...

  • Page 7: Lite Sbc Library

    The code examples are based on the Lite SBC microcontroller library as part of the SBC Config Wizard. All settings of the TLE9471 can be configured graphically. In order to use it, the Infineon Toolbox must be downloaded first (https://www.infineon.com/cms/en/tools/landing/infineontoolbox.html).
  • Page 8 Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino Lite SBC Family Lite SBC library After installation, open the “Config Wizard for SBC” application and click on the Lite SBC C-Lib configurator: Afterwards, select your wished configuration of VCC2, internal PWM generator, CAN-PN configuration, etc. and press “Export”: Application Note 8 of 13...
  • Page 9 Examples for Arduino Uno, Arduino Due and Infineon XMC are available. Copy all 7 files to your Arduino project and modify the TLE94x1_SPI.c to work with Arduino UNO: #include "TLE94x1_SPI.h"...
  • Page 10 Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino Lite SBC Family Lite SBC library Include “TLE94x1.h” into your Arduino sketch via “#include”. Call SBC_Init() once at the beginning to initialize the SPI and to transmit all the configured values from the Config Wizard into the SBC. Inside your main loop() routine you should call the SBC_WD_Trigger() to trigger the watchdog.

  • Page 11: Additional Information

    Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino Lite SBC Family Additional information Additional information For further information you may contact http://www.infineon.com/SBC or your regional FAE. Application Note 11 of 13 v1.1 2019-08-14...

  • Page 12: Revision History

    Lite DCDC System Basis Chip Shield with TLE9471-3ES for Arduino Lite SBC Family Revision history Revision history Date of release Description of changes Document version 2019-08-14 Editorial Changes 2019-05-04 Initial Release Application Note 12 of 13 v1.1 2019-08-14...
  • Page 13 Do you have a question about this Except as otherwise explicitly approved by Infineon information given in this application note. Technologies in a written document signed by...

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