dsPICDEM™ MCHV-3 Development Board User’s Guide
DS50002505A-page 46
2016 Microchip Technology Inc.
TABLE 3-5:
POWER MODULE STAGE BOARD CONNECTORS
The 14-pin keyed connector provides the signals, and power supply rails, from and to
the Power Module Stage Board. These signals are shown in
TABLE 3-6:
14-PIN KEYED CONNECTORS
Number
Designator
Type
1
Motor Phase 1 (M1)
Output/Power
2
Motor Phase 2 (M2)
Output/Power
3
Motor Phase 3 (M3)
Output/Power
4
DC Bus “+”
Input/Power
5
DC Bus “-”
Input/Power
6
Hall Sensor A (HA)
Input
7
Hall Sensor B (HB)
Input
8
Hall Sensor C (HC)
Input
9
Hall Sensors, 5V Power Supply Terminal
Output/Power
10
Hall Sensors, Ground Terminal
Output/Power
11
UART-to-USB Connector
Input/Output
12
UART-to-RS-232 Connector
Input/Output
13
USB Connector for the Starter Kit Programmer/Debugger
Input/Output
14
Connector for Matrix Board (J4)
Input/Output
15
Isolated ICSP™ Programmer/Debugger Connector for
UART-to-USB Converter (J1)
Input/Output
16
ICSP Programmer/Debugger Connector for PIC
®
MCU or
dsPIC
®
DSC (J18)
Input/Output
17
14-Pin Keyed Connector (J16)
Input/Output/Power
Number
Name
Type
1
3.3V, Digital Rail
Output
2
AC Input Voltage Feedback (not buffered)
Output
3
3.3V, Analog Rail
Output
4
AC Input Voltage Feedback (buffered)
Output
5
Ground, Analog Rail
Output
6
AC Input Current Feedback
Output
7
Fault (overcurrent or overvoltage condition)
Output
8
VAC Zero-Crossing Signal
Output
9
PFC Shunt Signal
Output
10
PWM Signal for the PFC IGBT
Input
11
Ground, Digital Rail
Output
12
PWM Fault
Output
13
15V
Output
14
PFC Shunt Signal
Output