SPRUJ06 October   2021

 

  1.   Trademarks
  2. 1Introduction
  3. 2Revisions and Assembly Variants
  4. 3System Description
    1. 3.1 Key Features
    2. 3.2 Functional Block Diagram
    3. 3.3 Interfaces and Major Component Description
      1. 3.3.1 Breakout Board Section
      2. 3.3.2 IO-Link Section Overview and Major Component Description
        1. 3.3.2.1 IO Link Transceiver TIOL111DMWR
        2. 3.3.2.2 Smart Switch TPS4H160BQPWPRQ1
        3. 3.3.2.3 Serializer SN65HVS882
        4. 3.3.2.4 INA253
        5. 3.3.2.5 LED Driver TLC59282
        6. 3.3.2.6 Signal Routing
      3. 3.3.3 Power Section
        1. 3.3.3.1 Power Input
      4. 3.3.4 Board Mating Connections
  5. 4Known Issues
    1. 4.1 Issue 1: Voltage Spike Across the TX Line of the Transceiver

4 Known Issues

This section describes the currently known issues on each EVM revision and applicable workarounds.

Table 4-1 AM64x IO Link/Breakout Board Known Issues
Issue Number Issue Title Issue Description
1 Voltage Spike across TX Transceiver Line Occasional voltage spikes fixed by adding a diode to Pin 1 of the transistor.