Cirrus-logic CRD5378 Manual do Utilizador descarregar pdf (Página 6)

CRD5378

6 DS639RD2

1. INITIAL SETUP

1.1 Kit Contents

The CRD5378 reference design kit includes:

• CRD5378 reference design board

• USB cable (A to mini-B)

• Software download information card

The following are required to operate CRD5378, and are not included:

• Bipolar power supply with clip lead outputs (+/- 3.3 V @ 100 mA)

• PC running Windows 2000™ or Windows XP

with an available USB port

• Internet access to download the evaluation software

1.2 Hardware Setup

To set up the CRD5378 reference design hardware:

• Verify all jumpers are in the default settings (see next section).

• With power off, connect the CRD5378 power inputs to the power supply outputs.

J26 pin 17 = -3.3 V

J26 pin 19 = +3.3 V

J26 pin 20 = 0 V

• Connect the USB cable between the CRD5378 USB connector and the PC USB port.

• Proceed to the Software Setup section to install the evaluation software and USB driver.

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Cirrus-logic CRD5378 Manual do Utilizador Página 6