Xilinx Spartan-3A FPGA User Manual page 18

R
Table 1-2: FPGA Configuration Bitstreams Preprogrammed on the Spartan-3A Starter Kit Board
FPGA
Configuration
Bitstream
Spartan-3A Starter Kit board demonstration design. Loaded at power-up.
0
(default)
www.xilinx.com/products/boards/s3astarter/reference_designs.htm#demo
Device DNA Reader: Reads the FPGA's unique Device ID value and displays it on the character LCD
screen.
1
www.xilinx.com/products/boards/s3astarter/reference_designs.htm#dna_reader
Fractal Generator: Computes fractal images in real time and displays on the VGA port. A user-
contributed design by Matthias Alles. Rotate knob to zoom fractal image; press surrounding push-
2
buttons to scroll the image.
www-user.rhrk.uni-kl.de/~alles/fpga/files.htm
ASCII Terminal: Implements a text terminal using an attached VGA display and PS/2 keyboard and
will communicate with HyperTerminal on a PC via an RS-232 serial connection.
3
Source included in www.xilinx.com/products/boards/s3astarter/reference_designs.htm#out.
STMicro M29DW323DT Parallel Flash Programmer: Communicates to a PC using HyperTerminal via
an RS-232 serial connection. Programs, erases, and reads the STMicro M29DW323DT parallel Flash
4
PROM on the Starter Kit board.
www.xilinx.com/products/boards/s3astarter/reference_designs.htm#parallel_flash_programmer
Scroll or Rotate Graphic
In this mode, rotate the knob to rotate the graphic image clockwise or counterclockwise.
Use the four push-button switches to scroll the graphic image up, down, left, or right.
Press the rotary knob to change to the
Scroll or Scale Graphic
In this mode, rotate the knob to scale the size of the graphic image, zooming in and out.
Use the four push-button switches to scroll the resulting graphic image up, down, left, or
right.
Press the rotary knob to change to the
Restart AutoPilot, Speaker Volume Control
In this mode, rotate the knob to control the speaker output volume.
Press any of the four push-button switches to restart the AutoPilot function.
Press the rotary knob to change to the
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
Spartan-3A FPGA Starter Kit Board User Guide
UG330 (v1.3) June 21, 2007
Operating the Default Demonstration Design
FPGA Application/Reference Design Example
"Scroll or Scale Graphic"
"Restart AutoPilot, Speaker Volume Control"
"Select MultiBoot Configuration Image"
"Scroll or Rotate Graphic",
www.xilinx.com
mode.
Figure 1-5. If no VGA display is
"Scroll or Scale Graphic", and
mode.
mode.
"Restart
17