SLVUB95C December 2017 – August 2018 DRV10974
Test points are provided and labeled according to the inputs and outputs of the DRV10974 motor driver (see Table 4).
| 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!