Lcd Screen Control Option; Power-Saving Suspend Mode - Xilinx spartan-3a User Manual

Chapter 1: Introduction and Overview

LCD Screen Control Option

Power-Saving Suspend Mode

18
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 "Scroll or Rotate
AutoPilot, Speaker Volume Control"
being the volume control assuming that a speaker is attached to the audio jack.
Start Demonstration Design
Select MultiBoot
Scroll/Rotate Graphic
Scroll/Scale Graphic
AutoPilot/Volume
Figure 1-5: LCD Screen Output using Menu System
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
Graphic", "Scroll or Scale
modes offer little to no functionality, the exception
Power-up board
Press PROG_B button
Welcome to XLNX
S3A Starter Kit
Wait 1 second
Btns: Load Cfg 1
Spin: Select Cfg
Press Knob
Press Knob 3x
For Boot Menu
Press Knob
Press Knob 2x
For Boot Menu
Press Knob
Press Knob 1x
For Boot Menu
"SUSPEND Switch," page
www.xilinx.comSpartan-3A/3AN FPGA Starter Kit Board User Guide
Figure 1-5. If no VGA display is
Graphic", and
MultiBoot
MultiBoot
AutoPilot
AutoPilot
26.
UG334 (v1.1) June 19, 2008
R
"Restart
Select FPGA
Configuration
Config. 1
Config. 2
Config. 3
Config. 4
Rotate
Scale
Volume
UG334_c1_05_052707