ST X-NUCLEO-IHM08M1, User Manual

Page: 5 / 26

List of figures UM1996
4/29 DocID028716 Rev 2
List of figures
Figure 1: X-NUCLEO-IHM08M1 low-voltage BLDC motor driver expansion board based on
STL220N6F7 for STM32 Nucleo ................................................................................................................ 1
Figure 2: System functional hardware blocks ............................................................................................. 6
Figure 3: X-NUCLEO-IHM08M1 plugged on STM32 Nucleo board ........................................................... 7
Figure 4: X-NUCLEO-IHM08M1 top layer with silk-screen......................................................................... 9
Figure 5: Power section ............................................................................................................................ 12
Figure 6: Current sensing and B-emf circuit ............................................................................................. 12
Figure 7: Auxiliary power supply circuit .................................................................................................... 13
Figure 8: Sensing and Hall/Encoder circuit............................................................................................... 13
Figure 9: Analog conditioning and current protection circuit..................................................................... 13
Figure 10: MCU pin-out assignment ......................................................................................................... 14
Figure 11: X-NUCLEO-IHM08M1
–
power section ................................................................................... 16
Figure 12: X-NUCLEO-IHM08M1
–
OCP circuit ....................................................................................... 16
Figure 13: X-NUCLEO-IHM08M1
–
Current sensing circuit (1 of 3) ......................................................... 17
Figure 14: X-NUCLEO-IHM08M1
–
Current sensing circuit (2 of 3) ......................................................... 17
Figure 15: X-NUCLEO-IHM08M1
–
Current sensing circuit (3 of 3) ......................................................... 17
Figure 16: X-NUCLEO-IHM08M1
–
Hall/Encoder sensor circuit .............................................................. 17
Figure 17: X-NUCLEO-IHM08M1
–
BEMF detection circuit ..................................................................... 18
Figure 18: X-NUCLEO-IHM08M1
–
VBUS and temperature sensing circuit ............................................ 18