tmp89fm82 TOSHIBA Semiconductor CORPORATION, tmp89fm82 Datasheet - Page 300

• Manufacturer Part Number: tmp89fm82
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

19.2
Configuration of the Motor Control Circuit
RA000
Figure 19-3 Example of Sensorless DC Motor Control Timing Chart
Position
detection
Commutation
Position
detection start
Failure
determination
U phase
V phase
X phase
Y phase
Z phase
Six-phase
Induced
Internal
voltage
output
signal
Mode
phase
H
L
30
60
45
0
120
crossing
1
Zero
U phase
Page 284
2
3
V phase
4
5
phase
TMP89FM82