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WM8945ECS/R датащи(PDF) 114 Page - Wolfson Microelectronics plc |
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WM8945ECS/R датащи(HTML) 114 Page - Wolfson Microelectronics plc |
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114 / 169 page ![]() WM8945 Production Data w PD, May 2011, Rev 4.1 114 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R3 (03h) Power managemen t 2 14 OUTL_ENA 0 LINEOUTL enable 0 = Disabled 1 = Enabled 13 SPKR_PGA_E NA 0 Speaker Right PGA enable 0 = Disabled 1 = Enabled 12 SPKL_PGA_E NA 0 Speaker Left PGA enable 0 = Disabled 1 = Enabled 11 SPKR_SPKVD D_ENA 0 SPKOUTR enable 0 = Disabled 1 = Enabled Note that SPKOUTR is also controlled by SPKR_OP_ENA. When powering down SPKOUTR, the SPKR_SPKVDD_ENA bit should be reset first. 10 SPKL_SPKVD D_ENA 0 SPKOUTL enable 0 = Disabled 1 = Enabled Note that SPKOUTL is also controlled by SPKL_OP_ENA. When powering down SPKOUTL, the SPKL_SPKVDD_ENA bit should be reset first 9 SPKR_OP_MU TE 1 SPKOUTR Output Mute 0 = Disable Mute 1 = Enable Mute 8 SPKL_OP_MU TE 1 SPKOUTL Output Mute 0 = Disable Mute 1 = Enable Mute 7 SPKR_OP_EN A 0 SPKOUTR enable 0 = Disabled 1 = Enabled Note that SPKOUTR is also controlled by SPKR_SPKVDD_ENA. When powering up SPKOUTR, the SPKR_OP_ENA bit should be enabled first. 6 SPKL_OP_EN A 0 SPKOUTL enable 0 = Disabled 1 = Enabled Note that SPKOUTL is also controlled by SPKL_SPKVDD_ENA. When powering up SPKOUTL, the SPKL_OP_ENA bit should be enabled first 5 SPKR_MIX_M UTE 1 Right Speaker PGA Mixer Mute 0 = Disable Mute 1 = Enable Mute 4 SPKL_MIX_MU TE 1 Left Speaker PGA Mixer Mute 0 = Disable Mute 1 = Enable Mute 3 SPKR_MIX_EN A 0 Right speaker output mixer enable 0 = Disabled 1 = Enabled 2 SPKL_MIX_EN A 0 Left speaker output mixer enable 0 = Disabled 1 = Enabled 1 DACR_ENA 0 Right DAC Enable 0 = Disabled 1 = Enabled |
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