SLAU917B October   2023  – February 2024 AFE20408

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Hardware Setup
      1. 2.1.1 Hardware Theory of Operation
      2. 2.1.2 Jumper Definitions
      3. 2.1.3 Connector Definitions
      4. 2.1.4 Test Points
    2. 2.2 Hardware Overview
      1. 2.2.1 Electrostatic Discharge Caution
      2. 2.2.2 Connecting the FTDI Digital Controller
      3. 2.2.3 SPI Configuration
      4. 2.2.4 I2C Configuration
      5. 2.2.5 PAON Open Drain Circuit
  9. 3Software
    1. 3.1 Software Setup
      1. 3.1.1 Software Installation
    2. 3.2 Software Overview
      1. 3.2.1 Launching the Software
      2. 3.2.2 Software Features
        1. 3.2.2.1 Low Level Configuration Page
        2. 3.2.2.2 High Level Configuration Page
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1.     Trademarks
  12. 6Revision History

Test Points

The AFE20408EVM has a variety of test points available for measuring and debugging purposes. Table 3-5 explains the purpose of each test point.

Table 2-5 AFE20408EVM Test Points
Test Point Net Description
TP1 SENSE0+ High side of SENSE0 resistor
TP2 SENSE0- Low side of SENSE0 resistor
TP3 SENSE1+ High side of SENSE1 resistor
TP4 SENSE1- Low side of SENSE1 resistor
TP5 VLDO Output of VNEG regulator
TP6 ADCHV0 ADCHV0 test point
TP7 PAON AFE20408 PAON test point
TP8 VCCA AFE20408 VCCA supply
TP9 VCCB AFE20408 VCCB supply
TP10 VSSA AFE20408 VSSA supply
TP11 VSSB AFE20408 VSSB supply
TP12 SENSE0+ SENSE0+ test point
TP13 SENSE0- SENSE0- test point
TP14, TP15, TP16, TP17 GND Ground connections
TP18 VIO AFE20408 VIO supply
TP19 VDD AFE20408 VDD supply
TP20 SENSE1+ SENSE1+ test point
TP21 SENSE1- SENSE1- test point
TP22 FTDI_IO2 FTDI GPIO2 test point. Can be connected to DRVEN0 by shorting positions 1-2 on J23 with a jumper
TP23 FTDI_IO3 FTDI GPIO3 test point. Can be connected to DRVEN1 by shorting positions 3-4 on J23 with a jumper