Atmel AT43DK325, User Manual

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AT43DK325 USB Controller Dev. Kit User Guide 3-1
3430B–USB–3/04
Section 3
Hardware Description
The following hardware description explains the Development Board in detail. The
Development Board schematic can be found in Section 6.2 on page 6-3.
Figure 3-1. Simple Block Diagram of the DK325 Board
3.1 LEDs (D1 to D3)
The AT43DK325 Development Kit includes 3 green LEDs. The anode pin of each LED
is connected to the VBUS.
3.2 5x2 Header JP8
Pins 2, 4, and 6 of this jumper are connected to the cathode pin of each LED. To turn on
the LEDs, JP8 should be pulled low and pins 2, 4, and 6 must be connected to pins 1, 3