CY8CKIT-030 PSoC® 3 Development Kit Guide, Doc. # 001-61038 Rev. *J
15
Hardware
Figure 4-1. PSoC 3 Development Kit Details
4.2
Functional Description
4.2.1
Power Supply
The power supply system on this board is versatile; input supply can be from the following sources:
■
9-V or 12-V wall wart supply using connector J4
■
9-V battery connector using connectors BH1 and BH2
■
USB power from communications section using connector J2
■
USB power from the onboard programming section using connector J1
■
Power from JTAG/SWD programming interface using connector J3
■
Power through boost convertor that uses the input test points VBAT and GND
Power Adapter
9-V Battery
Boost Converter
Input
Communication USB
10-Pin JTAG/SWD/SWO
Debug and Prog Header
On-board
Programming
USB
24-MHz Crystal
Port D
(CapSense/
Miscellaneous
Port)
32-kHz Crystal
Port E
(Analog Port)
Variable
Resistor/
Potentiometer
RS-232
Interface
Character LCD Interface
Switches/LEDs
Prototyping Area (Contact points in
a row are electrically connected.
Rows on the left and right of the
notch are isolated)
CapSense
Reset Button
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