SLVSBA2E July 2012 – July 2025 DRV8844
PRODUCTION DATA
The following truth tables describe how to control the arrangement in Figure 7-1.
| FUNCTION | EN1 | EN2 | IN1 | IN2 | OUT1 | OUT2 |
|---|---|---|---|---|---|---|
| Forward | 1 | 1 | PWM | 0 | H | L |
| Reverse | 1 | 1 | 0 | PWM | L | H |
| Brake | 1 | 1 | 0 | 0 | L | L |
| Brake | 1 | 1 | 1 | 1 | H | H |
| Coast | 0 | X | X | X | Z | X |
| Coast | X | 0 | X | X | X | Z |
| FUNCTION | EN3 | IN3 | OUT3 |
|---|---|---|---|
| On | 1 | PWM | L |
| Brake | 1 | 1 | H |
| Coast | 0 | X | Z |
| FUNCTION | EN4 | IN4 | OUT4 |
|---|---|---|---|
| On | 1 | PWM | H |
| Off or slow decay | 1 | 0 | L |
| Off or coast | 0 | X | Z |