Difference between revisions of "Audio Cape RevB"
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==Software Support & Compatibility== | ==Software Support & Compatibility== | ||
− | + | The device tree overlay is available at the bottom of this page. Please note, the current Angstrom build lacks kernel patches for the audio codec used on this cape, if you attempt to use it on the Angstrom image you will hear audio at double speed or static. The current Debian images have the required patches and will play audio normally. | |
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==Specifications== | ==Specifications== |
Revision as of 07:33, 7 May 2014
Contents
Descriptions
The Rev B Audio Cape provides an line level stereo audio input and output on the BeagleBone and BeagleBone Black.
Revision Changes
Revision A1
Revision B1
Redesign of the Audio cape to lower cost, for compatibility with the BeagleBone Black, and to switch to the TLV320AIC3104 codec.
Software Support & Compatibility
The device tree overlay is available at the bottom of this page. Please note, the current Angstrom build lacks kernel patches for the audio codec used on this cape, if you attempt to use it on the Angstrom image you will hear audio at double speed or static. The current Debian images have the required patches and will play audio normally.
Specifications
Followings are some specifications of the Audio Cape:
Mechanical Specifications
Size | 2.15" x 2.825" |
Layers | 2 |
PCB Thickness | .062" |
RoHS Compliant | Yes |
Signal Usage
Power | VDD_3V3EXP |
Audio | I2C2_SCL |
I2C2_SDA | |
GPIO3_21 | |
SPI1_CS0 | |
SPI1_DO | |
SPI1_DI | |
SPI1_SCLK |
Distributors
Product Images