dsPICDEM™ MCHV Development System User’s Guide
DS70605A-page 10
2009 Microchip Technology Inc.
1.1.1
Features
The following are some of the key features of the dsPICDEM™ MCHV Development
System.
Supported Devices:
• 28-pin to 100-pin dsPIC33FJXXXMC202 PIM (MA330014) with a dsPIC33F Motor
Control device (U11) socket
• 44-pin to 100-pin dsPIC33FJXXXMCX04 PIM (MA330017 and MA330018) with a
dsPIC33F Motor Control device (U11) socket
• 100-pin to 100-pin dsPIC33FJXXXMCX10 PIM (MA330013) with a dsPIC33F
Motor Control device (U11) socket
• dsPIC33FJ12MC202 Motor Control device in a SOIC package (U12) footprint
Motor Control Interfaces:
• Three-phase inverter bridge with a power rating of 400V/6.5A (J17)
• Hall sensors/Quadrature Encoder Interface (QEI) for sensored motor control
algorithms (J9)
• Phase voltage feedback for sensorless BLDC operation
• DC bus current sense resistor for single shunt vector control
• Phase current sense resistor for dual shunt vector control
• Overcurrent protection
Input/Output Control Switches:
- One isolated push button (S1)
- Isolated reset push button (RESET)
- Isolated 10 k
potentiometer (POT1)
- LED indicator for PWM outputs
Isolated Communication Ports:
- UART communication via USB (J6)
- UART communication via RS-232 (J8)
Built-In Isolated Programmer/Debugger (J20):
- Starter Kit-type programmer/debugger (daughter card)
Power Supply Connectors:
- Power Tab Fast-On connectors (BP1 and BP2) for the power stage
- Auxiliary 24V power input connector (J15) for the dsPIC DSC device and
low-power circuitry (non-populated)
- Auxiliary 15V and 3.3V regulators for regulating auxiliary power supply
(non-populated)
Programming Connectors:
- ICSP™ connector for programming a dsPIC DSC device (J18), non-isolated
- ICSP connector for programming the PIC18LF2450 USB module to the UART
Bridge (J1), isolated
- ICSP connector for programming the Starter Kit Programmer/Debugger
(SKDE), isolated PIC18F67J50 (J4)
