DE1-SoC User Manual
1
www.terasic.com
March 14, 2014
CONTENTS
Chapter 1 DE1-SoC Development Kit ........................................................................ 4
1.1 Package Contents........................................................................................................................................ 4
1.2 DE1-SoC System CD ................................................................................................................................. 5
1.3 Getting Help ............................................................................................................................................... 5
Chapter 2 Introduction of the DE1-SoC Board ............................................................ 6
2.1 Layout and Components ............................................................................................................................. 6
2.2 Block Diagram of the DE1-SoC Board ...................................................................................................... 8
Chapter 3 Using the DE1-SoC Board ....................................................................... 12
3.1 Settings of FPGA Configuration Mode .................................................................................................... 12
3.2 Configuration of Cyclone V SoC FPGA on DE1-SoC ............................................................................. 13
3.3 Board Status Elements .............................................................................................................................. 19
3.4 Board Reset Elements ............................................................................................................................... 19
3.5 Clock Circuitry ......................................................................................................................................... 21
3.6 Peripherals Connected to the FPGA ......................................................................................................... 22
3.6.1 User Push-buttons, Switches and LEDs ................................................................................................ 23
3.6.2 7-segment Displays ............................................................................................................................... 26
3.6.3 2x20 GPIO Expansion Headers ............................................................................................................. 28
3.6.4 24-bit Audio CODEC ............................................................................................................................ 30
3.6.5 I2C Multiplexer ..................................................................................................................................... 31
3.6.6 VGA ............................................... 32
3.6.7 TV Decoder ........................................................................................................................................... 35
3.6.8 IR Receiver ............................................................................................................................................ 37
3.6.9 IR Emitter LED ..................................................................................................................................... 37