SLAU900 November   2023

 

  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 Electrostatic Discharge Caution
      2. 2.1.2 Power Configurations and Jumper Settings
      3. 2.1.3 Connecting the Hardware
    2. 2.2 Hardware Description
      1. 2.2.1 Signal Definitions
      2. 2.2.2 Optional Circuitry
  9. 3Software
    1. 3.1 Software Setup
      1. 3.1.1 Operating Systems
      2. 3.1.2 Software Installation
    2. 3.2 Software Description
      1. 3.2.1 Starting the Software
      2. 3.2.2 Software Features
        1. 3.2.2.1 High Level Configuration Page
          1. 3.2.2.1.1 Basic DAC Subpage
        2. 3.2.2.2 Low 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

2.2.1 Signal Definitions

The AFE532A3WEVM provides access to all AFEx32A3W pins through connectors J22, J24, J26, and J28. J22 and J24 provide access to the pins of the primary AFEx32A3W. Table 3-3 and Table 3-4 list the J22 and J24 pin definitions.

Table 2-3 AFE532A3WEVM J22 Pin Definitions
Pin# Signal Description
1 SDO SPI SDO
2 GND Ground
3 SDI SPI SDI
4 GND Ground
5 SCLK SPI SCLK
5 GND Ground
7 SYNC SPI SYNC
6 GND Ground
9 SCL I2C SCL
10 GND Ground
11 SDA I2C SDA
12 GND Ground
13 GPIO AFE GPIO
14 GND Ground
15 FTDI_GPIO3 GPIO3 output of the on-board controller
Table 2-4 AFE532A3WEVM J24 Pin Definitions
Pin# Signal Description
1 GND Ground
2 IOUT Primary AFEx32A3W IOUT
3 GND Ground
4 VOUT1/AIN1 Primary AFEx32A3W VOUT1/AIN1
5 GND Ground
6 FB1 Primary AFEx32A3W FB1
7 GND Ground
8 VOUT0 Primary AFEx32A3W VOUT0
9 GND Ground
10 Negative VOUT0 Primary AFEx32A3W negative VOUT0

J26 and J28 provide access to the pins of the auxiliary AFEx32A3W. Table 3-5 and Table 3-6 list the J26, and J28 pin definitions.

Table 2-5 AFE532A3WEVM J26 Pin Definitions
Pin# Signal Description
1 SDA/SCLK Auxiliary AFEx32A3W SDA/SCLK
2 GND Ground
3 A0/SDI Auxiliary AFEx32A3W A0/SDI
4 GND Ground
5 SCL/SYNC Auxiliary AFEx32A3W SCL/SYNC
6 GND Ground
7 GPIO/SDO Auxiliary AFEx32A3W GPIO/SDO
8 GND Ground
Table 2-6 AFE532A3WEVM J28 Pin Definitions
Pin# Signal Description
1 GND Ground
2 IOUT Auxiliary AFEx32A3W SDA/SCLK
3 GND Ground
4 VOUT1/AIN1 Auxiliary AFEx32A3W VOUT1/AIN1
5 GND Ground
6 FB1 Auxiliary AFEx32A3W FB1
7 GND Ground
8 VOUT0 Auxiliary AFEx32A3W VOUT0