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WM8580 датащи(PDF) 79 Page - Wolfson Microelectronics plc |
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WM8580 датащи(HTML) 79 Page - Wolfson Microelectronics plc |
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79 / 92 page ![]() Production Data WM8580 w PD Rev 4.0 February 2007 79 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION 6 DACATC 0 Attenuator Control 0 = All DACs use attenuations as programmed. 1 = Right channel DACs use corresponding left DAC attenuations 7 MPDENB 0 MUTE pin decode enable 0 = MUTE activates soft-mute on DAC selected by DZFM 1 = MUTE activates softmute on all DACs 7:0 LDA1[7:0] 11111111 (0dB) Digital Attenuation control for DAC1 Left Channel (DACL1) in 0.5dB steps. See Table 23 R20 DIGITAL ATTENUATION DACL 1 14h 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store LDA1 in intermediate latch (no change to output) 1 = Apply LDA1 and update attenuation on all channels 7:0 RDA1[6:0] 11111111 (0dB) Digital Attenuation control for DAC1 Right Channel (DACR1) in 0.5dB steps. See Table 23 R21 DIGITAL ATTENUATION DACR 1 15h 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store RDA1 in intermediate latch (no change to output) 1 = Apply RDA1 and update attenuation on all channels 7:0 LDA2[7:0] 11111111 (0dB) Digital Attenuation control for DAC2 Left Channel (DACL2) in 0.5dB steps. See Table 23 R22 DIGITAL ATTENUATION DACL 2 16h 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store LDA2 in intermediate latch (no change to output) 1 = Apply LDA2 and update attenuation on all channels 7:0 RDA2[7:0] 11111111 (0dB) Digital Attenuation control for DAC2 Right Channel (DACR2) in 0.5dB steps. See Table 23 R23 DIGITAL ATTENUATION DACR 2 17h 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store RDA2 in intermediate latch (no change to output) 1 = Apply RDA2 and update attenuation on all channels 7:0 LDA3[7:0] 11111111 (0dB) Digital Attenuation control for DAC3 Left Channel (DACL3) in 0.5dB steps. See Table 23 R24 DIGITAL ATTENUATION DACL 3 18h 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store LDA3 in intermediate latch (no change to output) 1 = Apply LDA3 and update attenuation on all channels 7:0 RDA3[7:0] 11111111 (0dB) Digital Attenuation control for DAC3 Right Channel (DACR3) in 0.5dB steps. See Table 23 R25 DIGITAL ATTENUATION DACR 3 19h 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store RDA3 in intermediate latch (no change to output) 1 = Apply RDA3 and update attenuation on all channels 7:0 MASTDA[7:0] 11111111 (0dB) Digital Attenuation control for all DAC channels in 0.5dB steps. See Table 23 R28 MASTER DIGITAL ATTENUATION 1Ch 8 UPDATE Not latched Controls simultaneous update of all Attenuation Latches 0 = Store gain in intermediate latch (no change to output) 1 = Apply gain and update attenuation on all channels 0 AMUTEL 0 ADC Mute select 0 : Normal Operation 1: mute ADC left 1 AMUTER 0 ADC Mute select 0 : Normal Operation 1: mute ADC right R29 ADC CONTROL 1 1Dh 2 AMUTEALL 0 ADC Mute select 0 : Normal Operation 1: mute both ADC channels |
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