| The following cores are used for Audio hardware. |
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micmod |
Interface to microphone peripheral module board.
Source code available by request. (tested,
working) |
PmodMICController.ppt |
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| dac121s101 |
12 bit D to A converter interface core
(tested, working)
tone sample
(1.5s) |
ask! |
| ds_dac |
delta-sigma D-A converter
- similar to XAPP154 |
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| PSGPWMDac |
Pulse width
modulation D-A converter |
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| PSG32 |
Updated 4
channel ADSR / wave table synthesizer |
PSG32 Block Diagram
PSG32 on Github |
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PSG16 |
4 channel ADSR / wave table music synthesizer more
(tested, working) |
PSG Block Diagram |
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PSGEnvGen |
4 channel ADSR envelope generator - exponential decay and release
(tested, working) |
PSGEnvGen.v |
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PSGNoteGen |
4 channel
note (tone) generator - five different output waveforms
(tested, working) |
PSGNoteGen.v |
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PSGNoteOutMux |
Selects
note generator output waveforms
(tested, working) |
PSGNoteOutMux.v |
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bcDAC7303 Dual serial D to A
converter interface core (mostly done) |
Ask! |
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