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WM8510GEDS/V 데이터시트(PDF) 64 Page - Wolfson Microelectronics plc |
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WM8510GEDS/V 데이터시트(HTML) 64 Page - Wolfson Microelectronics plc |
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64 / 81 page ![]() WM8510 Production Data w PD Rev 4.1 December 2006 64 REGISTER BITS BY ADDRESS Notes: 1. Default values of N/A indicate non-latched data bits (e.g. software reset or volume update bits). 2. Register bits marked as "Reserved" should not be changed from the default. REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 0 (00h) [8:0] RESET N/A Software reset Resetting the Chip 8 BUFDCOPEN 0 Dedicated buffer for DC level shifting output stages when in 1.5x gain boost configuration. 0=Buffer disabled 1=Buffer enabled (required for 1.5x gain boost) Analogue Outputs 7 0 Reserved 6 MIC2EN 0 MIC2 input buffer enable 0 = OFF 1 = ON MIC Inputs 5 PLLEN 0 PLL enable 0=PLL off 1=PLL on Master Clock and Phase Locked Loop (PLL) 4 MICBEN 0 Microphone Bias Enable 0 = OFF (high impedance output) 1 = ON Microphone Biasing Circuit 3 BIASEN 0 Analogue amplifier bias control 0=Disabled 1=Enabled Power Management 2 BUFIOEN 0 Unused input/output tie off buffer enable 0=Disabled 1=Enabled Enabling the Outputs 1 (01h) 1:0 VMIDSEL 00 Reference string impedance to VMID pin: 00=off (open circuit) 01=75kΩ 10=300kΩ 11=2.5kΩ Power Management 8:5 0000 Reserved 4 BOOSTEN 0 Input BOOST enable 0 = Boost stage OFF 1 = Boost stage ON Input Boost 3 0 Reserved 2 INPPGAEN 0 Input microphone PGA enable 0 = disabled 1 = enabled Input Signal Path 1 0 Reserved 2 (02h) 0 ADCEN 0 ADC Enable Control 0 = ADC disabled 1 = ADC enabled Analogue to Digital Converter (ADC) 8 0 Reserved 7 MONOEN 0 MONOOUT enable 0 = disabled 1 = enabled Analogue Outputs 3 (03h) 6 SPKNEN 0 SPKOUTN enable 0 = disabled 1 = enabled Analogue Outputs |
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