User Manual - Terasic

More documents

Recommendations

Info

In this demo, the accelerometer is controlled through a 3-wire SPI. Before reading any data from theaccelerometer, the controller sets 1 on the SPI bit in the Register 0x31 – DATA_FORMAT register.The 3-wire SPI Controller block reads the digital accelerometer X-axis value, to determine the tiltof the board. The LEDs are lit up as if they were a bubble, floating to the top of the board.Demonstration Source Code• Project directory: DE0_NANO_GSensor• Bit stream used: DE0_NANO_G_Sensor.sofDemonstration Batch FileDemo Batch File Folder: DE0_NANO_GSensor\demo_batchThe demo batch file includes the following files:• FPGA Configure File: DE0_NANO_G_Sensor.sofDemonstration Setup• Make sure Quartus II is installed on your PC.• Connect USB cable to the DE0-Nano board and install the USB Blaster driver if necessary.• Execute the demo batch file “test.bat” under the batch file folder,DE0_NANO_GSensor\demo_batch. This will load the demo into the FPGA.• Tilt the DE0-Nano board from side to side and observe the result on the LEDs.142
Chapter 9Appendix9.1 Programming the Serial Configuration DeviceThis section describes how to program the serial configuration device with Serial Flash Loader(SFL) function via the JTAG interface. <strong>User</strong> can program serial configuration devices with a JTAGindirect configuration (.jic) file. To generate JIC programming files with the Quartus II software,users need to generate a user-specified SRAM object file (.sof) of the circuit they wish to put in theserial configuration device. Next, users need to convert the SOF to a JIC file. To convert a SOF to aJIC file in Quartus II software, follow these steps:• Convert SOF to JIC1. Select File > Convert Programming Files...2. In the Convert Programming Files dialog box, set the Programming file type field to JTAGIndirect Configuration File (.jic).3. In the Configuration device field, specify the targeted serial configuration device, EPCS64.4. In the File name field, browse to the target directory and specify an output file name.5. Highlight the SOF Data row in the table, as shown in Figure 9-1.6. Click Add File.7. Select the SOF that you want to convert to a JIC file.8. Click Open.9. Highlight the Flash Loader and click Add Device, as shown in Figure 9-2.10. Click OK. The Select Devices page displays.143
Page 4 and 5:
Chapter 1IntroductionThe DE0-Nano b
Page 6:
1.2 About the KITThe kit comes with
Page 9 and 10:
2.3 Power-up the DE0-Nano BoardThe
Page 11:
Figure 3-1 Programming a serial con
Page 16 and 17:
Figure 3-7 Connections between FPGA
Page 18 and 19:
GPIO_03 PIN_A3 GPIO Connection DATA
Page 20 and 21:
Figure 3-10 Pin distribution of the
Page 22 and 23:
3.7 Digital AccelerometerThe ADXL34
Page 24 and 25:
• Power Distribution SystemFigure
Page 26 and 27:
8. The Control Panel is now ready f
Page 28 and 29:
4.3 Switches and PushbuttonsChoosin
Page 30 and 31:
The Sequential Read function is use
Page 32 and 33:
4.7 Overall Structure of the DE0-Na
Page 34 and 35:
The generated system is described u
Page 36 and 37:
Figure 5-3 The DE0-Nano Board Type
Page 38 and 39:
Figure 5-6 Project Settings• Proj
Page 40 and 41:
6.2 Before You BeginThis tutorial a
Page 42 and 43:
The driver is available within the
Page 44 and 45:
The driver will now be installed as
Page 46 and 47:
Figure 6-9 Project informationd. Cl
Page 48:
Figure 6-11 my_first_fpga project6.
Page 52 and 53:
always @ (posedge CLOCK_5)// on pos
Page 54 and 55:
14. Press the Esc key or click an e
Page 56 and 57:
d. Click Next.Figure 6-21 MegaWizar
Page 58 and 59:
Figure 6-23 MegaWizard Plug-In Mana
Page 60 and 61:
Figure 6-25 PLL Symbol11. Click OK
Page 62 and 63:
4. Place the new pin onto the BDF s
Page 64 and 65:
Figure 6-31 Change the output BUS n
Page 66 and 67:
Figure 6-34 lpm_mux settings9. Clic
Page 68 and 69:
15. Add input buses and output pins
Page 70 and 71:
Figure 6-40 Adding the KEY [0] Inpu
Page 72 and 73:
Figure 6-42 Completed Pin Planning
Page 74 and 75:
Figure 6-44 Compilation Message for
Page 76 and 77:
Figure 6-46 Programmer Window2. Cli
Page 78 and 79:
Figure 6-48 Downloading CompleteCon
Page 80 and 81:
Figure 6-50 Setting unused pinsClic
Page 82 and 83:
Figure 7-1 Start to Create a New Pr
Page 84 and 85:
Figure 7-5 New Project Wizard: Fami
Page 86 and 87:
Figure 7-8 A New Complete Project5.
Page 88 and 89:
Figure 7-12 Create New System[2]7.
Page 90 and 91:
Figure 7-15 Nios II Processor9. Cli
Page 92 and 93: Figure 7-17 Rename the CPU (1)Figur
Page 94 and 95: Figure 7-20 JTAG UART’s add wizar
Page 96 and 97: Figure 7-22 Rename JTAG UART15. Add
Page 98 and 99: Figure 7-24 On-Chip Memory Box16. M
Page 100 and 101: Figure 7-26 Add On-Chip memory17. R
Page 102 and 103: Figure 7-29 Updated CPU settings19.
Page 104 and 105: Figure 7-31 Add PIO20. Click Finish
Page 106 and 107: 22. Select System > Auto-Assign Bas
Page 108 and 109: Figure 7-38 SOPC Builder generation
Page 110 and 111: 33. Figure 7-42 show a blank Verilo
Page 112 and 113: Figure 7-43 Input verilog TextFigur
Page 114 and 115: 36. Compile the project, by selecti
Page 116 and 117: Figure 7-51 Blank Pins39. Input Loc
Page 118 and 119: Figure 7-54 Quartus II ProgrammerTh
Page 120 and 121: Figure 7-55 Nios II IDE New Project
Page 122 and 123: ● alt_sys_init.c: an initializati
Page 124 and 125: #include "system.h"#include "altera
Page 126 and 127: can write to the PIO data register,
Page 128 and 129: Figure 7-61 Configuring System Libr
Page 130 and 131: Figure 8-2 Pulse Width ModulationFi
Page 132 and 133: Table 8-1 DIP Switch SettingsDIP Sw
Page 134 and 135: Figure 8-5 ADC Reading hardware set
Page 136 and 137: • KEYThe KEY button is driven by
Page 138 and 139: Figure 8-11 4-wire SPI Timing Diagr
Page 140 and 141: • Input “1” to start Analog t
Page 144 and 145: Figure 9-1 Convert Programming File
Page 146 and 147: Figure 9-3 Select Devices Page146
Page 148 and 149: Figure 9-5 Compression the sof file
Page 150 and 151: Figure 9-7 Erasing setting in Quart
show all

User Manual - Terasic

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?