Part Number: BP-AM2BLDCSERVO
Tool/software:
Hi,
I am using BP-AM2BLDCSERVO E2 board and found the ISENSE_xy_VREF nets are all 0.17V when power on the board with 3.3V from LP-AM243x.
I checked the resistors R139 and R140 resistance which are 51kohm and 49.9kohm. This is the correct value "BP-AM2BLDCSERVO E2 - Modifications" recommended.
So could you support this issue? 0.17V reference voltage isn't good for sensing the whole range of motor phase current.
Regards,
Chen