Xilinx Spartan-3A User Manual Manual pdf 4 page image
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Xilinx Spartan-3A User Manual

Also see for Spartan-3A DSP FPGA Series: DatasheetUser guideGetting startedTechnical reference guideUser guide

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Contents
  1. revision history
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. about this guide
  8. Acknowledgments
  9. Additional Resources
  10. Getting Started
  11. Operating the Default Demonstration Design
  12. Select MultiBoot Configuration Image
  13. Scroll or Rotate Graphic
  14. LCD Screen Control Option
  15. RS-232 Serial Port Control Option
  16. Design Trade-Offs
  17. Choose a Spartan-3 Generation Starter Kit Board for your Needs
  18. Other Spartan-3 Generation Development Boards
  19. Related Resources
  20. Slide Switches
  21. SUSPEND Switch
  22. Push-Button Switches
  23. PROG_B Push-Button Switch
  24. Rotary Shaft Encoder
  25. UCF Location Constraints
  26. Operation
  27. AWAKE LED
  28. Overview
  29. Clock Connections
  30. Clock Period Constraints
  31. Configuration Mode Jumpers
  32. Xilinx Platform Flash Configuration PROM(s)
  33. DONE Pin LED
  34. User Guide
  36. Character LCD Interface Signals
  37. LCD Controller
  38. Command Set
  39. Disabled
  40. Display On/Off
  41. Function Set
  43. Transferring Eight-Bit Data over the Four-Bit Interface
  44. Power-On Initialization
  45. Disabling the Unused LCD
  46. Signal Timing for a 60 Hz, 640x480 VGA Display
  47. VGA Signal Timing
  51. Keyboard
  52. Mouse
  53. Voltage Supply
  55. Digital Outputs from Analog Inputs
  56. Programmable Pre-Amplifier
  57. SPI Control Interface
  60. Connecting Analog Inputs
  61. SPI Communication
  62. Interface Signals
  63. Communication Protocol
  64. Specifying the DAC Output Voltage
  65. Flash Connections
  66. Shared SPI Flash and Platform Flash Data Line
  68. Data
  69. Creating and Programming Configuration Images for Parallel Flash
  70. Chapter 12: SPI Serial Flash
  71. SPI Flash PROM Select Jumpers (J1)
  74. Direct Programming Method
  75. Using a Separate JTAG Parallel Programming Cable (Optional)
  76. Direct SPI Flash Programming Using iMPACT
  77. Indirect Programming Method
  78. Indirect SPI Flash Programming Using iMPACT
  80. DDR2 SDRAM Connections
  83. Special Layout Recommendations
  84. Ethernet PHY Connections
  85. MicroBlaze Ethernet IP Cores
  87. Hirose 100-Pin FX2 Edge Connector (J17)
  88. Connector Pinout and FPGA Connections
  89. FX2-Connector Compatible Boards
  91. Differential I/O Connectors
  92. Using Differential Inputs
  93. Using Differential Outputs
  94. Conductor Cable Assemblies (2x17)
  95. Six-Pin Accessory Headers
  96. J20 Header
  98. Supported Audio Devices
  99. FPGA Connections
  100. Chapter 17: Voltage Supplies
  101. Measuring Power Across Voltage Supply Jumpers
  102. Possible Applications
  103. Restoring Default Voltages
Xilinx Spartan-3A User Manual Manual pdf 4 page image
4 www.xilinx.com Spartan-3A/3AN Starter Kit Board User GuideUG334 (v1.0) May 28, 2007RRotary Shaft Encoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29UCF Location Constraints. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Discrete LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Locations and Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31UCF Location Constraints. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Optional Discrete LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31AWAKE LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32INIT_B LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32UCF Location Constraints. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Chapter 3: Clock SourcesOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3450 MHz On-Board Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Auxiliary Clock Oscillator Socket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34SMA Clock Input or Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34UCF Constraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Clock Period Constraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Related Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Chapter 4: FPGA Configuration OptionsConfiguration Mode Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Xilinx Platform Flash Configuration PROM(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40PROG Push-Button Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40DONE Pin LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41Programming the FPGA or Platform Flash PROM via USB . . . . . . . . . . . . . . . . . . . 41Connecting the USB Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41Platform Flash Programming Example in Spartan-3 Generation ConfigurationUser Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Chapter 5: Character LCD ScreenOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Character LCD Interface Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Voltage Compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44UCF Location Constraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44LCD Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45DD RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45CG ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46CG RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Command Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Disabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Clear Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Return Cursor Home . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Entry Mode Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
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Spartan-3A DSP FPGA Seriesspartan-3an
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