Microchip Technology dsPICDEM MCHV-3, Руководство пользователя, Страница: 20 / 68

dsPICDEM™ MCHV-3 Development Board User’s Guide
DS50002505A-page 20
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2016 Microchip Technology Inc.
2.2 USER INTERFACE
The dsPICDEM MCHV-3 has the following components to interact with the user.
Figure 2-2 shows a photograph of the front of the system.
• Input/Output Control Switches ( Figure 2-2 ):
- One isolated push button (S1)
- Isolated Reset push button (RESET)
- Isolated 10 k
Ω potentiometer (POT1)
- LED indicators for PWM outputs
- Two LED indicators for debugging purposes (D2 and D19 on the Power
Module Board; not shown in Figure 2-2 )
• PWM Outputs ( Figure 2-2 ):
- Enable and disable jumpers (J7)
• Isolated Communication Ports ( Figure 2-2 ):
- UART communication via USB (J6)
- UART communication via RS-232 (J8)
- Communication ports selector (J2, J3)
• Built-in Isolated Programmer/Debugger ( Figure 2-2 ):
- Starter kit type programmer/debugger (J20)
• Motor Connectors ( Figure 2-4 ):
- Three-phase inverter bridge connector with a power rating of 400V/6.5A (J17)
- Hall sensors/Quadrature Encoder Interface (QEI) for sensored motor control
algorithms (J9)
- Ground terminal with a power rating of 300V/30A
• Power Supply Connector ( Figure 2-3 ):
- AC power inlet specified for 250 VAC/10 amps max (J1)
FIGURE 2-2: dsPICDEM™ MCHV-3 DEVELOPMENT BOARD (FRONT)
J8
J6
J20
S1
POT1
Reset
PWM LED
Indicators
J7
J2,J3