According to the reference circuit, R43 is 75kohm.Also UM2154 User manual said that R43 should be higher than 30kohm.What happens if R43 is 22kohm. Is overcurrent detected by STSPIN32F0?
Hi CristianaI finally measured the voltage of OC_COMP pin between V_MOTOR_GND1 and OC_Comp pin. I was very noisy, I guess GNDing is not suitable on my board...
Hi Cristiana sanMy schematics is as follow. Unfortunataly I am not familiered with algorithms.I tried to measure the voltage of OC_Comp on C668_1(2.2uF) capacitor by osilloscope, but I could not see 3.3V from STSPIN32F0. (I did not measure the 9-pin ...
In addition, I tried to measure the voltage of C21 (GND-OC Comp) by osiloscope, but I could not because STSPINF0 seemed not to work.Could you teach me how to measure this voltage?Also could you give me suitable capacitor value for C21. (is 2.2uF suit...