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Altera DE1 Board
CONTENTS
Chapter 1 DE1 Package.....................................................................................................................1
1.1
1.2
1.3
Package Contents .................................................................................................................1
The DE1 Board Assembly....................................................................................................2
Getting Help.........................................................................................................................3
Chapter 2 Altera DE1 Board.............................................................................................................4
2.1
2.2
2.3
Layout and Components ......................................................................................................4
Block Diagram of the DE1 Board........................................................................................6
Power-up the DE1 Board .....................................................................................................8
Chapter 3 DE1 Control Panel .........................................................................................................10
3.1
3.2
3.3
3.4
3.5
3.6
3.7
Control Panel Setup ...........................................................................................................10
Controlling the LEDs and 7-Segment Displays.................................................................12
SDRAM/SRAM Controller and Programmer....................................................................13
Flash Memory Programmer ...............................................................................................14
Overall Structure of the DE1 Control Panel ......................................................................16
TOOLS – Multi-Port SRAM/SDRAM/Flash Controller ...................................................18
VGA Display Control.........................................................................................................19
Chapter 4 Using the DE1 Board .....................................................................................................24
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
Configuring the Cyclone II FPGA .....................................................................................24
Using the LEDs and Switches............................................................................................26
Using the 7-segment Displays............................................................................................30
Clock Inputs .......................................................................................................................31
Using the Expansion Header..............................................................................................32
Using VGA ........................................................................................................................36
Using the 24-bit Audio CODEC ........................................................................................38
RS-232 Serial Port .............................................................................................................39
PS/2 Serial Port ..................................................................................................................40
Using SDRAM/SRAM/Flash.............................................................................................40
Chapter 5 Examples of Advanced Demonstrations ......................................................................46
5.1
5.2
5.3
5.4
DE1 Factory Configuration................................................................................................46
Music Synthesizer Demonstration .....................................................................................47
A Karaoke Machine ...........................................................................................................50
SD Card Music Player........................................................................................................52
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