1ef5129fde
- Add support for variable width I2S (via XUA_I2S_N_BITS) - Add support for variable width TDM (again via XUD_I2S_N_BITS when XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM) - Includes support for xcore as I2S/TDM master and slave - Add testing of the the above to test_i2s_loopback - Rationalised test config building in test_i2s_loopback - Documentation updated
77 lines
8.9 KiB
ReStructuredText
77 lines
8.9 KiB
ReStructuredText
Overview
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.. table::
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:class: vertical-borders
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+-------------------------------------------------------------------------------------------------------------------------------+
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| **Functionality** |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| Provides USB interface to audio I/O. |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| **Supported Standards** |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| USB | USB 2.0 (Full-speed and High-speed) |
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| +---------------------------------------------------------------------------------------------+
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| | `USB Audio Class 1.0 <http://www.usb.org/developers/devclass_docs/audio10.pdf>`_ |
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| +---------------------------------------------------------------------------------------------+
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| | `USB Audio Class 2.0 <http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip>`_ |
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| +---------------------------------------------------------------------------------------------+
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| | `USB Firmware Upgrade (DFU) 1.1 <http://www.usb.org/developers/devclass_docs/DFU_1.1.pdf>`_ |
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| +---------------------------------------------------------------------------------------------+
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| | `USB Midi Device Class 1.0 <http://www.usb.org/developers/devclass_docs/midi10.pdf>`_ |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| Audio | I2S/TDM (16/32-bit) |
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| +---------------------------------------------------------------------------------------------+
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| | S/PDIF |
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| +---------------------------------------------------------------------------------------------+
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| | ADAT |
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| +---------------------------------------------------------------------------------------------+
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| | Direct Stream Digital (DSD) |
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| +---------------------------------------------------------------------------------------------+
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| | PDM Microphones |
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| +---------------------------------------------------------------------------------------------+
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| | MIDI |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| **Supported Sample Frequencies** |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| **Supported Devices** |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| XMOS Devices | xCORE-200 Series |
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| +---------------------------------------------------------------------------------------------+
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| | xCORE.AI Series |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| **Requirements** |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| Development Tools | xTIMEcomposer Development Tools v15.1 or later |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| USB | xCORE device with integrated USB phy (external phy not supported) |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| Audio | External audio DAC/ADC/CODECs (and required supporting componentry) supporting I2S/TDM |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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| Boot/Storage | Compatible SPI/QSPI Flash device (or xCORE device with internal flash) |
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+---------------------------------+---------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| **Licensing and Support** |
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+-------------------------------------------------------------------------------------------------------------------------------+
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+-------------------------------------------------------------------------------------------------------------------------------+
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| Reference code provided without charge under license from XMOS. |
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+-------------------------------------------------------------------------------------------------------------------------------+
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| Please visit http://www.xmos.com/support/contact for support. |
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+-------------------------------------------------------------------------------------------------------------------------------+
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| Reference code is maintained by XMOS Limited. |
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+-------------------------------------------------------------------------------------------------------------------------------+
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