Chapter 16: Miniature Stereo Audio Jack; Supported Audio Devices - Xilinx Spartan-3A User Manual

R
Miniature Stereo Audio Jack
The Spartan-3A/3AN Starter Kit board includes a miniature stereo audio jack plug, as
highlighted in
immediately above the SUSPEND slide switch.

Supported Audio Devices

The port provides simple audio tones to an attached set of headphones or to amplified
speakers. The audio device must use a 1/8th-inch or 3.5 mm audio jack, as shown in
Figure
appears in
A monophonic connector will function, but with the following limitations. Only drive
signals on the AUD_L signal. Drive the AUD_R output to high-impedance (Hi-Z, three-
state) so that it does not compete with the AUD_L channel.
Spartan-3A/3AN Starter Kit Board User Guide
UG334 (v1.0) May 28, 2007
Figure 16-1. The jack plug is located in the upper right corner of the board,
Stereo audio
miniature jack
(1/8", 3.5 mm)
Connect headphones
or amplified speakers
3.3V digital outputs
Figure 16-1: Stereo Miniature Jack
16-2. A stereo connector is highly recommended. The FPGA signal definition
Table 16-1.
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Chapter 16
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