SLVUB95C December   2017  – August 2018 DRV10974

 

  1.   DRV10974 Evaluation Module
    1.     Trademarks
    2. 1  DRV10974 EVM Kit Contents
    3. 2  Introduction
      1. 2.1 Features
    4. 3  Quick Start Guide
    5. 4  DRV10974 Onboard Connections
      1. 4.1 Connector (P1) for Power Input
      2. 4.2 Interface Connector (P2) for Phase Windings of Motor
    6. 5  DRV10974 Package
    7. 6  User Interface
      1. 6.1 Jumpers
      2. 6.2 Switch
      3. 6.3 Test Points
    8. 7  CS, RMP, and ADV Resistor Selection
      1. 7.1 CS Resistor Table
      2. 7.2 RMP Resistor Table
      3. 7.3 ADV Resistor Table
    9. 8  Schematic
    10. 9  Bill of Materials (BOM)
    11. 10 EVM Documentation
  2.   Revision History

6.3 Test Points

Test points are provided and labeled according to the inputs and outputs of the DRV10974 motor driver (see Table 4).

Table 4. Test Point Descriptions

TEST POINT NAME DESCRIPTION
TP1 Power In Used to power board in conjunction with the switch (S1)
TP2 VCC Used to power board and bypass the switch (S1)
TP3 U Phase Input for 1 of the 3 motor phase windings of the BLDC motor
TP4 V Phase Input for 1 of the 3 motor phase windings of the BLDC motor
TP5 W Phase Input for 1 of the 3 motor phase windings of the BLDC motor
TP6 GND GND plane of board
TP7 V1P8 Output of V1P8 pin. Can probe during debug
TP8 FR Connection to FR pin. Can be pulled up to change direction of motor
TP9 PWMIN Input of PWM signal used for input speed command
TP10 FG Output of FG pin. Used to monitor speed of motor
TP11 — Placeholder for FR pullup, can be ignored

CAUTION

Do not apply power to the board before you have read Section 3!