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dkadish / BioAcousticIndexTool

Smart sensor to calculate acoustic indices and capture environmental data in the field.
MIT License
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Disconnected pins on the SGTL5000 #6

Closed dkadish closed 11 months ago

dkadish commented 1 year ago

Somehow I've managed to not connect almost all of the important pins on the SGTL5000. I'm missing connections on pins 21-26, which connect the I2S lines to the Teensy.

Screenshot 2023-04-19 at 01 20 12
dkadish commented 11 months ago

From the Audio System Design Tool (https://www.pjrc.com/teensy/gui/index.html?info=AudioInputI2S2) and the Teensy MicroMod getting started page (https://learn.sparkfun.com/tutorials/micromod-teensy-processor-hookup-guide/hardware-overview):

T4.xPin MicroMod Pin Signal Direction
4 10 BCLK Output
33 63 MCLK Output
5 18 RX Input
3 32 LRCLK Output
dkadish commented 11 months ago

Current Configuration

Rev.D Pin T4.xPin MicroMod Pin SGTL Pin Signal Alt Name Current Signal Function
21 4 10 24 BLCK SCK D0 Out to Header
23 33 63 21 MLCK N/C
8 5 18 25 RX D1 Out to Header
20 3 32 23 LRCLK WS PWM0 Drives Buzzer
7 2 47 26 TX PWM1 Out to Header
dkadish commented 11 months ago

Resolved in the schematic with 63f4f8864d89d8b0b794e1fbfa0ecd34a4b6239c