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WM8953ECS/RV Datenblatt(PDF) 84 Page - Wolfson Microelectronics plc |
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WM8953ECS/RV Datenblatt(HTML) 84 Page - Wolfson Microelectronics plc |
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84 / 100 page ![]() WM8953 Production Data w PD, January 2009, Rev 4.0 84 REGISTER BITS BY ADDRESS REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION R0 (00h) Reset / ID 15:0 SW_RESET_CHIP_ ID [15:0] (rr) 8990h Writing to this register resets all registers to their default state. Reading from this register will indicate device family ID 8990h. 15:8 00h Reserved - Do Not Change 7:5 000b Reserved - Do Not Change 4 MICBIAS_ENA (rw) 0b MICBIAS Enable 0 = OFF (high impedance output) 1 = ON 3 0b Reserved - Do Not Change 2:1 VMID_MODE [1:0] (rw) 00b Vmid Divider Enable and Select 00 = Vmid disabled (for OFF mode) 01 = 2 x 50k Ω divider (Normal mode) 10 = 2 x 250k Ω divider (Standby mode) 11 = 2 x 5k Ω divider (for fast start-up) R1 (01h) Power Management (1) 0 VREF_ENA (rw) 0b VREF Enable (Bias for all analogue functions) 0 = VREF bias disabled 1 = VREF bias enabled 15 PLL_ENA (rw) 0b PLL Enable 0 = disabled 1 = enabled 14 TSHUT_ENA (rw) 1b Thermal Sensor Enable 0 = Thermal sensor disabled 1 = Thermal sensor enabled 13:12 10b Reserved - Do Not Change 11 OPCLK_ENA (rw) 0b GPIO Clock Output Enable 0 = disabled 1 = enabled 10 0b Reserved - Do Not Change 9 AINL_ENA (rw) 0b Left Input Path Enable 0 = disabled 1 = enabled 8 AINR_ENA (rw) 0b Right Input Path Enable 0 = disabled 1 = enabled 7 LIN34_ENA (rw) 0b LIN34 Input PGA Enable 0 = disabled 1 = enabled 6 LIN12_ENA (rw) 0b LIN12 Input PGA Enable 0 = disabled 1 = enabled 5 RIN34_ENA (rw) 0b RIN34 Input PGA Enable 0 = disabled 1 = enabled 4 RIN12_ENA (rw) 0b RIN12 Input PGA Enable 0 = disabled 1 = enabled 3:2 00b Reserved - Do Not Change R02 (02h) Power Management (2) 1 ADCL_ENA (rw) 0b Left ADC Enable 0 = disabled 1 = enabled |
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