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AD1986AJCP Fiches technique(PDF) 2 Page - Analog Devices |
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AD1986AJCP Fiches technique(HTML) 2 Page - Analog Devices |
2 / 56 page AD1986A Rev. 0 | Page 2 of 56 TABLE OF CONTENTS Functional Block Diagram .............................................................. 4 Specifications..................................................................................... 5 Absolute Maximum Ratings............................................................ 9 Environmental Conditions.......................................................... 9 ESD Caution.................................................................................. 9 Pin Configuration And Function Description ........................... 10 AC’97 Registers............................................................................... 12 HD Audio Widgets ......................................................................... 14 AC ’97 Register Details .................................................................. 21 Reset (Register 0x00).................................................................. 21 Master Volume (Register 0x02) ................................................ 21 Headphone Volume (Register 0x04) ........................................ 22 Mono Volume (Register 0x06).................................................. 22 PC Beep (Register 0x0A)........................................................... 23 Phone Volume (Register 0x0C) ................................................ 23 Microphone Volume (Register 0x0E) ...................................... 24 Line_In Volume (Register 0x10)............................................... 25 CD Volume (Register 0x12) ...................................................... 25 AUX Volume (Register 0x16).................................................... 26 Front DAC Volume (Register 0x18)......................................... 26 ADC Select (Register 0x1A)...................................................... 27 ADC Volume (Register 0x1C) .................................................. 28 General-Purpose (Register 0x20)............................................. 29 Audio Int and Paging (Register 0x24) ..................................... 29 Power-Down Ctrl/Stat (Register 0x26).................................... 30 Extended Audio ID (Register 0x28)......................................... 31 Ext’d Audio Stat/Ctrl (Register 0x2A)...................................... 32 Front DAC PCM Rate (Register 0x2C) ................................... 33 Surround DAC PCM Rate (Register 0x2E)............................. 34 C/LFE DAC PCM Rate (Register 0x30) .................................. 34 ADC PCM Rate (Register 0x32) .............................................. 34 C/LFE DAC Volume (Register 0x36)....................................... 35 Surround DAC Volume (Register 0x38).................................. 35 SPDIF Control (Register 0x3A)................................................ 36 EQ Control Register (Register 0x60) ....................................... 37 EQ Data Register (Register 0x62) ............................................ 38 Misc Control Bits 2 (Register 0x70)......................................... 38 Jack Sense (Register 0x72)......................................................... 39 Serial Configuration (Register 0x74)....................................... 41 Misc Control Bits 1 (Register 0x76)......................................... 43 Advanced Jack Sense (Register 0x78) ...................................... 45 Misc Control Bits 3 (Register 0x7A)........................................ 45 Vendor ID Registers (Register 0x7C to 0x7E) ........................ 47 Codec Class/Revision Register (Register 0x60) ..................... 47 PCI Subsystem Vendor ID Register (Register 0x62, Page 01)............................................................. 48 PCI Subsystem Device ID Register (Register 0x64, Page 01)48 Function Select Register (Register 0x66, Page 01) ................. 49 Information and I/O Register (Register 0x68, Page 01) ........ 50 Sense Register (Register 0x6A, Page 01).................................. 51 Jack Presence Detection................................................................. 53 Audio Jack Styles (NC/NO) ...................................................... 53 Microphone Selection/Mixing...................................................... 54 Outline Dimensions ....................................................................... 55 Ordering Guide .......................................................................... 55 REVISION HISTORY 4/05—Revision 0: Initial Version |
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