hardware:audio
Differences
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Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
hardware:audio [2025/03/01 19:01] – [Initializing the audio system] clyde | hardware:audio [2025/03/01 20:39] (current) – [Effective sample rate] clyde | ||
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Conversely the IRQ rate can go as high as 3.5795MHz but without time for any CPU operations this isn't very useful | Conversely the IRQ rate can go as high as 3.5795MHz but without time for any CPU operations this isn't very useful | ||
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+ | Here's a table with some example rate settings close to some commonly used sample rates | ||
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+ | ^ Hex ^ Sample Rate (Hz) ^ Closest Common Rate ^ Difference ^ ACP cycles per sample ^ | ||
+ | | **$FF** | **13983** | N/A (Lowest setting) | ||
+ | | **$EF** | **15980** | 16000 | 19.9 | 896 | | ||
+ | | **$D0** | **22233** | 22050 | 183.2 | 644 | | ||
+ | | **$B7** | **31960** | 32000 | 39.8 | 448 | | ||
+ | | **$A8** | **44192** | 44100 | 91.9 | 324 | | ||
+ | | **$A5** | **47099** | 32000 | 900.7 :( | 304 | | ||
+ | | **$94** | **87306** | 88200 | 894.0 :( | 164 | | ||
+ | | **$92** | **96744** | 96000 | 744.5 :( | 148 | | ||
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==== Initializing the audio system ==== | ==== Initializing the audio system ==== |
hardware/audio.1740855700.txt.gz · Last modified: 2025/03/01 19:01 by clyde