13.21.1.6 Run Mode
At the end of Ramp mode, Run mode is entered. In Run mode, the Back EMF sensor is enabled and commutation is now under the control of the phase-locked loop. Motor speed can be regulated by an outer speed control loop.
| State |
Outputs | BEMF Phase | |||||
|---|---|---|---|---|---|---|---|
| HSA | HSB | HSC | LSA | LSB | LSC | ||
OE = 0 | OFF | OFF | OFF | OFF | OFF | OFF | N/A |
BOOTSTRAP | OFF | OFF | OFF | ON | ON | ON | N/A |
LOCK | ON | OFF | ON | OFF | ON | OFF | N/A |
1 | ON | OFF | OFF | OFF | OFF | ON | Phase B |
|
2 |
OFF |
ON |
OFF |
OFF |
OFF |
ON |
Phase A |
|
3 |
OFF |
ON |
OFF |
ON |
OFF |
OFF |
Phase C |
|
4 |
OFF |
OFF |
ON |
ON |
OFF |
OFF |
Phase B |
|
5 |
OFF |
OFF |
ON |
OFF |
ON |
OFF |
Phase A |
|
6 |
ON |
OFF |
OFF |
OFF |
ON |
OFF |
Phase C |