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AD1884 Datasheet(PDF) 12 Page - Analog Devices |
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AD1884 Datasheet(HTML) 12 Page - Analog Devices |
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12 / 16 page  AD1884 HD AUDIO WIDGETS Table 4. HD Audio Widgets Node ID Name Type ID Type Description 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 ROOT FUNCTION S/PDIF DAC DAC_0 DAC_1 VendorD_1 VendorD_2 Port A Mixer ADC_0 ADC_1 Port D Mixer Port F Mixer ADC Selector 0 ADC Selector 1 Mono Out Selector Port F Out Selector Digital Beep Port A (Headphone) Port D (Line Out) Mono Out Port B (Mic In) Port C (Line In) Port F (Aux In/Out) VendorD_3 VendorD_4 Mixer Power Down Analog PCBeep S/PDIF Out Pin Port E (Dock I/O) VREF Power Down Mono Out Mixer Stereo Mix-Down Analog Mixer Mixer Output Atten Port A Out Selector Port E Out Selector Port E Mixer Port E Mic Boost BIAS Power Down x x 0 0 0 F F 2 1 1 2 2 3 3 3 3 7 4 4 4 4 4 4 F F 5 4 4 4 F 2 2 2 3 3 3 2 3 F Root Function Audio Output Audio Output Audio Output Vendor Defined Vendor Defined Audio Mixer Audio Input Audio Input Audio Mixer Audio Mixer Audio Selector Audio Selector Audio Selector Audio Selector Beep Generator Pin Complex Pin Complex Pin Complex Pin Complex Pin Complex Pin Complex Vendor Defined Vendor Defined Power Widget Pin Complex Pin Complex Pin Complex Vendor Defined Audio Mixer Audio Mixer Audio Mixer Audio Selector Audio Selector Audio Selector Audio Mixer Audio Selector Vendor Defined Device identification Designates this device as an audio codec S/PDIF digital stream output interface Stereo headphone channel digital/audio converters Stereo front channel digital/audio converters Vendor Defined Vendor Defined Mixes the of DAC_(0, 1) and mixer output amps to drive Port A Stereo record Channel 0 audio/digital converters Stereo record Channel 1 audio/digital converters Mixes the DAC_1 and mixer output amps to drive Port D Mixes the DAC_(0, 1) and mixer output amps to drive Port F Selects and amplifies/attenuates the input to ADC_0 Selects and amplifies/attenuates the input to ADC_1 Selects the mono out DAC_(0, 1) Selects the Port F DAC_(0, 1) Internal digital PCBeep signal Headphone jack pins Line out jack pins Monaural output pin (internal speakers or telephony system) Microphone in jack pins Line in jack pins Auxiliary I/O pins Vendor Defined Vendor Defined Powers down the analog mixer and associated amps External analog PCBeep signal input S/PDIF output pin Analog dock I/O pins Powers down the internal and external VREF circuitry Mixes the DAC_(0, 1) and mixer output amps to drive mono out Mixes the stereo L/R channels to drive mono output Mixes individually gainable analog inputs Attenuates the mixer output to drive the port mixers Selects the Port A DAC_(0, 1) Selects the Port E DAC_(0, 1) Mixes the DAC_(0, 1) and mixer output amps to drive Port E 0 dB, 10 dB, 20 dB, or 30 dB gain boost for Port E Powers down the internal MIC_BIAS_FILT and all MIC_BIAS pins Rev. 0 | Page 12 of 16 | January 2007 |
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