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ALC5611-GR Datasheet(PDF) 50 Page - Realtek Semiconductor Corp. |
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ALC5611-GR Datasheet(HTML) 50 Page - Realtek Semiconductor Corp. |
50 / 73 page ![]() ALC5611 Datasheet AC’97 Audio Codec + Touch Panel Controller 42 Track ID: JATR-1076-21 Rev. 1.1 8.31. Reg-5Eh: MISC Control Default: 0000h Table 45. Reg-5Eh: MISC Control Name Bits Read/Write Reset State Description en_vref_fast 15 RW 0’b Enable Fast Vref 0: Enable fast Vref 1: Disable fast Vref Note: To improve PSRR, en_vref_fast should be disabled before playback/record. clsab_amp_sel 14 RW 0’b Class AB Output Amplifier Select 0: Strong Amp 1: Weak Amp Note: Strong Amp, SPKVDD: 3.0V~5V and Set index44[8:6]=100’b Weak Amp, SPKVDD: 2.3V~5V and Set index44[8:6]=000’b AVC_target_sel 13:12 RW 0’b AVC Target Select 00: Reserved (No AVC) 01: R Channel 10: L Channel 11: Both channel thermal_shutdown_en 11 RW 0’b Thermal Shutdown Enable 0: Disable 1: Enable reset_pendown_sel 10 RW 0’b Reset/Pen-Down Selection 0: Reset Input 1: Pen-down Output Note: Output Reg78[15] status as pen-down signal when Reset_Pendown_sel=1 Sequence: 1. Set the GPIO of the controller as output and set the ALC5611 as Reset_Input 2. After Reset, Set the GPIO of the controller as Input and set the ALC5611 as Pendown_Output 3. Enable the GPIO of the controller to receive INT 4. After the controller Received INT, the controller disables INT and starts to check AUXADC 5. Pen-up will be reported by Reg78[15] Reserved 9:7 RW 0’h Reserved main_dac_l_mute 6 RW 0’h Mute Main DAC Left Input 0: On 1: Mute (- ∞dB) main_dac_r_mute 5 RW 0’h Mute Main DAC Right Input 0: On 1: Mute (- ∞dB) Reserved 4:2 RW 0’h Reserved gpio_wakeup_ctrl 1 RW 0’h GPIO wakeup Control 0: Disable 1: Enable irqout_inv_ctrl 0 RW 0’h IRQOUT Inverter Control 0: Normal 1: Invert |
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