2
4.2 Using Push-buttons and Switches ............................................................................................................ 32
4.3 Using LEDs .............................................................................................................................................. 34
4.4 Using the 7-segment Displays .................................................................................................................. 36
4.5 Clock Circuitry ......................................................................................................................................... 38
4.6 Using the LCD Module ............................................................................................................................ 39
4.7 High Speed Mezzanine Card .................................................................................................................... 40
4.8 Using the Expansion Header .................................................................................................................... 46
4.9 Using 14-pin General Purpose I/O Connector .......................................................................................... 50
4.10 Using VGA ............................................................................................................................................. 51
4.11 Using the 24-bit Audio CODEC ............................................................................................................. 54
4.12 RS-232 Serial Port .................................................................................................................................. 55
4.13 PS/2 Serial Port....................................................................................................................................... 56
4.14 Gigabit Ethernet Transceiver .................................................................................................................. 57
4.15 TV Decoder ............................................................................................................................................ 60
4.16 Implementing a TV Encoder .................................................................................................................. 62
4.17 Using the USB Interface ......................................................................................................................... 62
4.18 Using IR ................................................................................................................................................. 63
4.19 Using SRAM/SDRAM/FLASH/EEPROM/SD Card ............................................................................. 64
Chapter 5 DE2-115 System Builder ................................................................... 72
5.1 Introduction .............................................................................................................................................. 72
5.2 General Design Flow ................................................................................................................................ 72
5.3 Using DE2-115 System Builder ............................................................................................................... 73
Chapter 6 Examples of Advanced Demonstrations ......................................... 80
6.1 DE2-115 Factory Configuration ............................................................................................................... 80
6.2 TV Box Demonstration ............................................................................................................................ 81
6.3 USB Paintbrush ........................................................................................................................................ 83
6.4 USB Device .............................................................................................................................................. 85
6.5 A Karaoke Machine .................................................................................................................................. 87
6.6 SD Card Demonstration ........................................................................................................................... 89