Lcd Screen Control Option; Power-Saving Suspend Mode - Xilinx Spartan-3A User Manual

Chapter 1: Introduction and Overview

LCD Screen Control Option

While the demonstration design operates best with an attached VGA display, the on-board
LCD screen tracks similar functionality, as shown in
attached, then the
AutoPilot, Speaker Volume Control"
being the volume control assuming that a speaker is attached to the audio jack.

Power-Saving Suspend Mode

All of the preloaded FPGA configuration bitstreams have the power-saving Suspend mode
enabled. Suspend mode reduces FPGA power consumption while preserving the present
state of the FPGA application and the FPGA's configuration data. Set the SUSPEND switch
to RUN or SUSPEND as described in
18
"Scroll or Rotate Graphic",
Start Demonstration Design
Welcome to XLNX
S3A Starter Kit
Select MultiBoot
Btns: Load Cfg 1
Spin: Select Cfg
Scroll/Rotate Graphic
Press Knob 3x
For Boot Menu
Scroll/Scale Graphic
Press Knob 2x
For Boot Menu
AutoPilot/Volume
Press Knob 1x
For Boot Menu
Figure 1-5: LCD Screen Output using Menu System
www.xilinx.com
Figure 1-5. If no VGA display is
"Scroll or Scale Graphic", and
modes offer little to no functionality, the exception
Power-up board
Press PROG_B button
Wait 1 second
Press Knob
Press Knob
Press Knob
"SUSPEND Switch," page
Spartan-3A/3AN Starter Kit Board User Guide
R
"Restart
Select FPGA
Configuration
MultiBoot
Config. 1
Config. 2
Config. 3
Config. 4
MultiBoot
Rotate
Scale
AutoPilot
Volume
AutoPilot
UG334_c1_05_052707
26.
UG334 (v1.0) May 28, 2007