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WM9713 Datasheet(PDF) 90 Page - Wolfson Microelectronics plc |
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WM9713 Datasheet(HTML) 90 Page - Wolfson Microelectronics plc |
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90 / 111 page  WM9713L Preliminary Technical Data 1 PTD, March 2004, Rev 2.2 90 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 15 M2H 1 (mute) Mutes MONOIN to headphone mixer paths 14 M2S 1 (mute) Mutes MONOIN to speaker mixer path 12:8 MONOINVOL 01000 (0dB) Controls MONOIN input gain to all mixers (but not to ADC) 7 MU 1 (mute) Mutes MONO. 6 ZC 0 (OFF) Enables zero-cross detector 08h 5:0 MONOVOL 000000 (0dB) MONO volume Analogue Inputs; Analogue Audio Outputs Register 08h controls the analogue output pin MONO and the analogue input pin MONOIN. REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 15 L2H 1 (mute) Mutes LINE to headphone mixer paths 14 L2S 1 (mute) Mutes LINE to speaker mixer path 13 L2M 1 (mute) Mutes LINE to mono mixer path 12:8 LINELVOL 01000 (0dB) Controls LINEL input gain to all mixers (but not to ADC) 0Ah 4:0 LINERVOL 01000 (0dB) Controls LINER input gain to all mixers (but not to ADC) Analogue Inputs, Line Input Register 0Ah controls the analogue input pins LINEL and LINER. REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 15 D2H 1 (mute) Mutes DAC to headphone mixer path 14 D2S 1 (mute) Mutes DAC to speaker mixer path 13 D2M 1 (mute) Mutes DAC to mono mixer path 12:8 DACLVOL 01000 (0dB) Controls left DAC input gain to all mixers 0Ch 4:0 DACRVOL 01000 (0dB) Controls right DAC input gain to all mixers Audio DACs Register 0Ch controls the audio DACs (but not AUXDAC). REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 12:8 MICAVOL 01000 (0dB) Controls MICA PGA volume 0Eh 4:0 MICBVOL 01000 (0dB) Controls MICB PGA volume Analogue Inputs, Microphone Input Register 0Eh controls the microphone PGA volume (MICA and MICB). REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 7 MA2M 1 (mute) Mutes MICA to mono mixer path 6 MB2M 1 (mute) Mutes MICB to mono mixer path 5 MIC2MBST 0 (OFF) Enables 20dB gain boost at mono mixer for MICA and MICB 4:3 MIC2H 11 (mute) Controls microphone to headphone mixer paths. 00=stereo, 01=MICA only, 10=MICB only, 11=mute MICA and MICB 10h 2:0 MIC2HVOL 010 (0dB) Controls gain of microphone to headphone mixer path Analogue Inputs, Microphone Input Register 10h controls the microphone routing (MICA and MICB). |
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