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  • Subfanatic's Avatar
    Yesterday, 07:08 PM
    Sure! Here's a piece of code I used to test my setup. There's a dummy drawRect in the loop just to push SPI data at 30MHz (#define ILI9341_SPICLOCK 30000000). #include <Audio.h> #include <SPI.h> #include...
    15 replies | 248 view(s)
  • Subfanatic's Avatar
    Yesterday, 03:52 PM
    I'm almost positive it's a bug :( My initial setup was with 40 buffers allocated, I tried 64 and 96 with no difference whatsoever. I also tested my firmware with only 2 channels active, AudioMemoryUsageMax() reports 6-8...
    15 replies | 248 view(s)
  • Subfanatic's Avatar
    Yesterday, 03:41 PM
    Thanks, Frank. If I only knew what the differences are... ;)
    15 replies | 248 view(s)
  • Subfanatic's Avatar
    10-17-2021, 04:11 PM
    Hi, Teensy warriors! I've run into a weird T4.1 issue. Currently working on a manufactured prototype PCB with two MCUs (T4.0 and T4.1), 4 I2S/TDM ΔΣ DACs (CS42448, PCM1681, PCM3060 and WM8731), 2 SPI TFTs (ILI9225...
    15 replies | 248 view(s)
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About Subfanatic

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Teensy 4.1 TDM issue Yesterday 07:08 PM
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04-11-2020