Microchip Technology dsPIC33CK - Page 22

dsPIC33CK Low-Voltage Motor Control Board User’s Guide
DS50002927A-page 22  2020 Microchip Technology Inc.
2.3.4 Test Points
There are several test points on the Motor Control Board to monitor various signals,
such as motor feedback voltages, motor currents, auxiliary supply outputs, etc. These
test points are marked in Figure 2-6 and summarized in Table 2-13.
FIGURE 2-6: TEST POINTS – dsPIC33CK LOW-VOLTAGE MOTOR CONTROL BOARD
DGND
+12V
+5V
PGND
VDC
PGND
+3.3 VA
+3.3V
DGND
IBUS_EXT
IBUS_FILT_EXT
AGND
VBUS
IBUS
TP12
TP11
VB
VA
VC
IB_EXT
IA_EXT
IA
TP14
AGND
AL
AH
BH
BL
CH
CL
DGND
TP21
HALL_A
HALL_B
HALL_C
QEI_A
QEI_B
QEI_INDEX
QEI_HOME
HOME
DGND
LED1
LED2
IC_EXT
VREF
TP13
IB