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WM8860 Datasheet(PDF) 136 Page - Wolfson Microelectronics plc |
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WM8860 Datasheet(HTML) 136 Page - Wolfson Microelectronics plc |
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136 / 184 page  WM8860 Pre-Production w PP, April 2011, Rev 3.2 136 GET PARAMETER VERB Verb ID Payload [7:0] Response[31:0] Get F00h Parameter ID (PID) Parameter Value Audio Widget Capabilities Parameter (PID = 09h) Bit Bitfield Name RW Default Description [31:24] Rsvd R 00h Reserved [23:20] Type R 4h Indicates that this is a Pin Complex Widget [19:16] Delay R 0h Latency not reported [15:12] Rsvd R 0h Reserved [11] L-R Swap R 0 Left/Right swap capability not supported [10] PowerCntrl R 0 Indicates that the Power State Verb is not supported in this widget [9] Digital R 1 Indicates that this widget is translating digital data [8] Conn List R 0 Indicates that a connection list is not present [7] Unsol Capable R 0 Widget does not support Unsolicited Responses [6] ProcWidget R 0 Widget does not have processing capabilities [5] Stripe R 0 Widget does not support striping [4] Format Override R 0 Widget does not override the format defined for the AFG [3] Amp Parameter Override R 1 The AFG amplifier parameters are overridden for this widget node [2] Out Amp Present R 0 Output amplifier not present in this widget [1] In Amp Present R 1 Input amplifier is present in this widget [0] Stereo R 1 Indicates that this is a stereo widget Pin Capabilities Parameter (PID = 0Ch) Bit Bitfield Name RW Default Description [31:17] Rsvd R 0000h Reserved [16] EAPD Capable R 0 Widget does not support an EAPD pin [15:8] VRef Control R 00h VRef not supported for Digital Inputs [7] Rsvd R 0 Reserved [6] Balanced I/O Pins R 0 Indicates that this widget does not have balanced pins [5] Input Capable R 1 Indicates that this widget is input capable [4] Output Capable R 0 Indicates that this widget is not output capable [3] Headphone Drive Capable R 0 Not applicable as this in an input port [2] Presence Detect Capable R 0 Presence detection not supported [1] Trigger Required R 0 Impedance measurement not supported [0] Impedance Sense Capable R 0 Impedance measurement not supported Input Amplifier Capabilities Response Format (PID = 0Dh) Bit Bitfield Name RW Default Description [31] Mute Capable R 1 DMIC amplifiers are capable of hard-mute [30:23] Rsvd R 0000h Reserved [22:16] Step Size R 01h Gain step size is 0.5dB [15] Rsvd R 0 Reserved [14:8] Num Steps R 58h Number of steps in gain range is 89 (−12dB to +32dB) [7] Rsvd R 0 Reserved [6:0] Offset R 18h The step number that 0dB corresponds to is 18h |
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