CS4207-CNZ Datasheet, PDF (3/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

CS4207
TABLE OF CONTENTS
1. PIN DESCRIPTIONS .............................................................................................................................. 8
1.1 CS4207 48-pin QFN Pinout: ............................................................................................................ 8
1.2 Digital I/O Pin Characteristics ........................................................................................................ 10
2. TYPICAL CONNECTION DIAGRAMS ................................................................................................. 11
3. CHARACTERISTICS AND SPECIFICATIONS .................................................................................... 13
RECOMMENDED OPERATING CONDITIONS .................................................................................. 13
ABSOLUTE MAXIMUM RATINGS ...................................................................................................... 13
ANALOG INPUT CHARACTERISTICS (COMMERCIAL - CNZ) ......................................................... 14
ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE - DNZ) ......................................................... 15
ADC DIGITAL FILTER CHARACTERISTICS ...................................................................................... 16
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL - CNZ) ..................................................... 17
ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ) ..................................................... 19
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE ............................. 21
DC ELECTRICAL CHARACTERISTICS .............................................................................................. 21
DIGITAL MICROPHONE INTERFACE CHARACTERISTICS ............................................................. 22
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS .................................................... 23
HD AUDIO BUS SPECIFICATIONS & CHARACTERISTICS .............................................................. 23
S/PDIF TRANSMITTER/RECEIVER SPECIFICATIONS & CHARACTERISTICS .............................. 23
POWER CONSUMPTION ................................................................................................................... 24
4. CODEC RESET AND INITIALIZATION ............................................................................................... 25
4.1 Link Reset ...................................................................................................................................... 25
4.2 Function Group Reset .................................................................................................................... 25
4.3 Codec Initialization ......................................................................................................................... 25
4.4 D3 Lower Power State Support ..................................................................................................... 26
4.5 Extended Power States Supported (EPSS) ................................................................................... 26
4.6 Power State Settings Reset (PS-SettingsReset) ........................................................................... 28
4.7 Register Settings Across Resets ................................................................................................... 29
5. PRESENCE DETECTION ..................................................................................................................... 31
5.1 Jack Detection Circuit .................................................................................................................... 31
5.1.1 Presence Detection and Unsolicited Response .................................................................... 31
5.1.2 S/PDIF Receiver Presence Detect ........................................................................................ 32
6. HD AUDIO CODEC SUPPORTED VERBS AND RESPONSES ......................................................... 33
6.1 Software Programming Model ....................................................................................................... 33
6.1.1 Node ID Summary ................................................................................................................. 34
6.1.2 Pin Configuration Register Defaults ...................................................................................... 35
6.2 Root Node (Node ID = 00h) ........................................................................................................... 36
6.2.1 Vendor and Device ID ........................................................................................................... 36
6.2.2 Revision ID ............................................................................................................................ 36
6.2.3 Subordinate Node Count ....................................................................................................... 36
6.3 Audio Function Group (Node ID = 01h) ......................................................................................... 37
6.3.1 Subordinate Node Count ....................................................................................................... 37
6.3.2 Function Group Type ............................................................................................................. 37
6.3.3 Audio Function Group Capabilities ........................................................................................ 37
6.3.4 Supported PCM Size, Rates ................................................................................................. 38
6.3.5 Supported Stream Formats ................................................................................................... 39
6.3.6 Supported Power States ....................................................................................................... 39
6.3.7 GPIO Capabilities .................................................................................................................. 40
6.3.8 Power States ......................................................................................................................... 41
6.3.9 GPIO Data ............................................................................................................................. 42
6.3.10 GPIO Enable Mask .............................................................................................................. 43
6.3.11 GPIO Direction .................................................................................................................... 43
6.3.12 GPIO Sticky Mask ............................................................................................................... 43
DS880F4
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