P0159 Terasic Technologies

1 CONTENTS CHAPTER 1 DE1-SOC DEVELOPMENT KIT ........................................................................................................ 3 1.1 PACKAGE CONTENTS ................................................................................................................................................. 3 1.2 DE1-SOC SYSTEM CD .............................................................................................................................................. 4 1.3 GETTING HELP .......................................................................................................................................................... 4 CHAPTER 2 INTRODUCTION OF THE DE1-SOC BOARD ................................................................................. 5 2.1 LAYOUT AND COMPONENTS ...................................................................................................................................... 5 2.2 BLOCK DIAGRAM OF THE DE1-SOC BOARD ............................................................................................................. 7 CHAPTER 3 USING THE DE1-SOC BOARD ........................................................................................................ 10 3.1 BOARD SETUP ......................................................................................................................................................... 10 3.1.1 FPGA CONFIGURATION MODE SETTING .............................................................................................................. 10 3.1.2 HPS BOOTSEL AND CLKSEL SETTING ............................................................................................................. 11 3.2 CONFIGURING THE CYCLONE V SOC FPGA ........................................................................................................... 13 3.3 BOARD STATUS ELEMENTS ..................................................................................................................................... 18 3.4 BOARD RESET ELEMENTS ....................................................................................................................................... 19 3.5 CLOCK CIRCUITRY .................................................................................................................................................. 20 3.6 INTERFACE ON FPGA .............................................................................................................................................. 21 3.6.1 USER PUSH-BUTTONS, SWITCHES AND LEDS ON FPGA ...................................................................................... 22 3.6.2 USING THE 7-SEGMENT DISPLAYS ........................................................................................................................ 25 3.6.3 USING THE 2X20 GPIO EXPANSION HEADERS ..................................................................................................... 27 3.6.4 USING THE 24-BIT AUDIO CODEC ....................................................................................................................... 29 3.6.5 I2C MULTIPLEXER ............................................................................................................................................... 30 3.6.6 VGA .................................................................................................................................................................... 31 3.6.7 TV DECODER ....................................................................................................................................................... 34 3.6.8 IR RECEIVER ........................................................................................................................................................ 36 3.6.9 IR EMITTER LED ................................................................................................................................................. 36 3.6.10 SDRAM MEMORY ON FPGA ............................................................................................................................. 37 3.6.11 PS/2 SERIAL PORT .............................................................................................................................................. 39 3.6.12 A/D CONVERTER AND 2X5 HEADER ................................................................................................................... 41 3.7 INTERFACE ON HARD PROCESSOR SYSTEM (HPS) .................................................................................................. 42 3.7.1 USER PUSH-BUTTON AND LED ON HPS ............................................................................................................... 42 3.7.2 GIGABIT ETHERNET ............................................................................................................................................. 43 3.7.3 UART .................................................................................................................................................................. 44 3.7.4 DDR3 MEMORY ON HPS ..................................................................................................................................... 45 3.7.5 QSPI FLASH ......................................................................................................................................................... 47 1