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WM8991 Datasheet(PDF) 161 Page - Wolfson Microelectronics plc |
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WM8991 Datasheet(HTML) 161 Page - Wolfson Microelectronics plc |
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161 / 174 page  Pre-Production WM8991 w PP, May 2008, Rev 3.1 161 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION 2 LL12LO 0b LIN12 PGA Output to LOMIX Mute 0 = Mute 1 = Un-mute 1 0b Reserved - Do Not Change 0 LDLO 0b Left DAC to LOMIX Mute 0 = Mute 1 = Un-mute Note: LDLO must be muted when LDSPK=1 15:8 00h Reserved - Do Not Change 7 RLBRO 0b AINLMUX Output (Left ADC bypass) to ROMIX Mute 0 = Mute 1 = Un-mute 6 RRBRO 0b AINRMUX Output (Right ADC bypass) to ROMIX 0 = Mute 1 = Un-mute 5 RLI3RO 0b LIN3 to ROMIX Mute 0 = Mute 1 = Un-mute 4 RRI3RO 0b RIN3 to ROMIX Mute 0 = Mute 1 = Un-mute 3 RL12RO 0b LIN12 PGA Output to ROMIX Mute 0 = Mute 1 = Un-mute 2 RR12RO 0b RIN12 PGA Output to ROMIX Mute 0 = Mute 1 = Un-mute 1 0b Reserved - Do Not Change R46 (2Eh) Output Mixers (2) 0 RDRO 0b Right DAC to ROMIX Mute 0 = Mute 1 = Un-mute Note: RDRO must be muted when RDSPK=1 15:9 00h Reserved - Do Not Change 8:6 LLI3LOVOL [2:0] 000b LIN3 Pin to LOMIX Volume (See Table 34 for Volume Range) 5:3 LR12LOVOL [2:0] 000b RIN12 PGA Output to LOMIX Volume (See Table 34 for Volume Range) R47 (2Fh) Output Mixers (3) 2:0 LL12LOVOL [2:0] 000b LIN12 PGA Output to LOMIX Volume (See Table 34 for Volume Range) 15:9 00h Reserved - Do Not Change 8:6 RRI3ROVOL [2:0] 000b RIN3 to ROMIX Volume (See Table 34 for Volume Range) 5:3 RL12ROVOL [2:0] 000b LIN12 PGA Output to ROMIX Volume (See Table 34 for Volume Range) R48 (30h) Output Mixers (4) 2:0 RR12ROVOL [2:0] 000b RIN12 PGA Output to ROMIX Volume (See Table 34 for Volume Range) 15:9 000h Reserved - Do Not Change 8:6 LRI3LOVOL [2:0] 000b RIN3 to LOMIX Volume (See Table 34 for Volume Range) 5:3 LRBLOVOL [2:0] 000b AINRMUX Output (Right ADC bypass) to LOMIX Volume (See Table 34 for Volume Range) R49 (31h) Output Mixers (5) 2:0 LLBLOVOL [2:0] 000b AINLMUX Output (Left ADC bypass) to LOMIX Volume (See Table 34 for Volume Range) |
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