FPGA board comes with sample programs, audio signal acquisition, processing, and output, using Verilog language can be compiled directly download very learning and reference value!

DE2_115_Audio
.............\.metadata
.............\.........\.lock
.............\.........\.log
.............\.........\.plugins
.............\.........\........\org.eclipse.cdt.core
.............\.........\........\....................\.log
.............\.........\........\org.eclipse.cdt.make.core
.............\.........\........\.........................\specs.c
.............\.........\........\.........................\specs.cpp
.............\.........\........\org.eclipse.cdt.make.ui
.............\.........\........\.......................\dialog_settings.xml
.............\.........\........\org.eclipse.core.resources
.............\.........\........\..........................\.projects
.............\.........\........\..........................\.root
.............\.........\........\..........................\.....\.indexes
.............\.........\........\..........................\.....\........\history.version
.............\.........\........\..........................\.....\........\properties.index
.............\.........\........\..........................\.....\........\properties.version
.............\.........\........\..........................\.....\1.tree
.............\.........\........\..........................\.safetable
.............\.........\........\..........................\..........\org.eclipse.core.resources
.............\.........\........\org.eclipse.core.runtime
.............\.........\........\........................\.settings
.............\.........\........\........................\.........\org.eclipse.cdt.debug.core.prefs
.............\.........\........\........................\.........\org.eclipse.cdt.ui.prefs
.............\.........\........\........................\.........\org.eclipse.core.resources.prefs
.............\.........\........\........................\.........\org.eclipse.ui.ide.prefs
.............\.........\........\........................\.........\org.eclipse.ui.prefs
.............\.........\........\org.eclipse.debug.core
.............\.........\........\org.eclipse.debug.ui
.............\.........\........\org.eclipse.ui.ide
.............\.........\........\..................\dialog_settings.xml
.............\.........\........\org.eclipse.ui.workbench
.............\.........\........\........................\dialog_settings.xml
.............\.........\........\........................\workbench.xml
.............\.........\version.ini
.............\.sopc_builder
.............\.............\filters.xml
.............\.............\install.ptf
.............\.............\install2.ptf
.............\.............\preferences.xml
.............\DE2_115_Audio.dpf
.............\DE2_115_Audio.pin
.............\DE2_115_Audio.pof
.............\DE2_115_Audio.qpf
.............\DE2_115_Audio.qsf
.............\DE2_115_Audio.sof
.............\DE2_115_Audio.v
.............\DE2_115_Audio_assignment_defaults.qdf
.............\PLLJ_PLLSPE_INFO.txt
.............\altpll.v
.............\altpll_audio.v
.............\audio.v
.............\cpu.ocp
.............\cpu.sdc
.............\cpu.v
.............\cpu_bht_ram.mif
.............\cpu_dc_tag_ram.mif
.............\cpu_ic_tag_ram.mif
.............\cpu_jtag_debug_module_sysclk.v
.............\cpu_jtag_debug_module_tck.v
.............\cpu_jtag_debug_module_wrapper.v
.............\cpu_mult_cell.v
.............\cpu_oci_test_bench.v
.............\cpu_ociram_default_contents.mif
.............\cpu_peripheral_bridge.v
.............\cpu_rf_ram_a.mif
.............\cpu_rf_ram_b.mif
.............\cpu_test_bench.v
.............\db
.............\..\DE2_115_Audio.db_info
.............\..\DE2_115_Audio.sld_design_entry.sci
.............\de2_115_audio.SDC
.............\demo_batch
.............\..........\DE2_115_Audio.elf
.............\..........\DE2_115_Audio.sof
.............\..........\audio.bat
.............\..........\audio_bashrc
.............\eep__i2c_scl.v
.............\eep_i2c_scl.v
.............\eep_i2c_sda.v
.............\i2c_scl.v
.............\i2c_sda.v
.............\ip
.............\..\TERASIC_AUDIO
.............\..\.............\AU

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