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2.4
BOARD CONNECTORS
2.5
INDICATORS AND HUMAN INTERFACES
2012 Microchip Technology Inc.
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Table 2-5
describes the hardware connections available on the Digital Power Starter Kit
(see
Figure 2-1
and
Figure 2-2
TABLE 2-5:
HARDWARE CONNECTIONS
Label
J1
Connector for PICkit™ Serial Analyzer (not populated).
J2
9V power supply (not populated).
J3
ICSP™ programmer interface connector for programming the
dsPIC33FJ09GS302 DSC.
J4
ICSP programmer interface connector for programming the
PIC24FJ256GB106 MCU USB-to-UART bridge (not populated).
J5
Mini-USB connector provides bidirectional communication between the host
PC and the on-board programmer/debugger.
Table 2-6
describes the user interfaces available on the starter kit.
TABLE 2-6:
INDICATORS AND HUMAN INTERFACES
Label
SW1
Push button switch, which is connected to the RB8 port pin. When momentarily
pressed, the LCD measurement and board status information is changed.
D1
Power-on status LED, which indicates that the Digital Power Starter Kit is
powered by the 9V supply.
D14
USB bus indicator, which indicates that the device is connected to the USB bus
and the programmer/debugger is powered.
P1 and P2
Two variable resistors (potentiometers). Each potentiometer is connected to an
analog input pin, providing an analog reference voltage from 3.3V to ground
(0V).
D12
Buck converter power-on status LED, which indicates when the Buck DC/DC
converter is enabled.
D5
Boost converter power-on status LED, which indicates when the Boost DC/DC
converter is enabled. Because of the Boost configuration, this LED will be
illuminated when +9V is present at the J2 connector.
LCD1
User-programmable 2x16 character LCD display.
for component locations).
Hardware Element Description
Hardware Element Description
Hardware
DS52078A-page 23
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