Wiring instructions » History » Version 4

Giulio Moro, 2016-06-01 03:09 PM

1 1 Giulio Moro
h1.  Wiring instructions
2 1 Giulio Moro
3 1 Giulio Moro
h2. Voltage levels
4 2 Giulio Moro
5 1 Giulio Moro
Audio I/O levels depend on the adjustable settings of the audio codec. You can comfortably plug in a guitar, a dynamic microphone, a piezo pickup, most stuff really, having up to 59.5dB of gain at your disposal. You can refer to the TLV320AIC3104 datasheet for more details.
6 1 Giulio Moro
The gain can be set for each channel using the command lines switches --pga-gain-left and --pga-gain-right
7 1 Giulio Moro
8 4 Giulio Moro
* *Analog ins* are in the range *0-4.096V* (inputs are 5V tolerant).
9 3 Giulio Moro
10 3 Giulio Moro
* *Analog outs* are in the range *0-5V*.
11 3 Giulio Moro
12 3 Giulio Moro
* *Digital* I/O levels are 0/3.3V. Mind that these are the BeagleBone's AM3358's own digital pins, so make sure you *NEVER exceed 3.3V* or you will brick your BeagleBone Black.
13 1 Giulio Moro
14 1 Giulio Moro
h2. Pin diagram
15 1 Giulio Moro
16 1 Giulio Moro
See an interactive reference map of the pins and features of the cape:
17 1 Giulio Moro
http://bela.io/belaDiagram/