stac9251h5taea1xr Integrated Device Technology, stac9251h5taea1xr Datasheet

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stac9251h5taea1xr

Manufacturer Part Number
stac9251h5taea1xr
Description
Two-channel High Definition Audio Codec With Modem And Dual Digital Microphone Interfaces
Manufacturer
Integrated Device Technology
Datasheet
TWO-CHANNEL HD AUDIO CODEC WITH MODEM
& DUAL DIGITAL MICROPHONE INTERFACES
DESCRIPTION
The STAC9250/9251 are high fidelity, 2-channel audio CODECs
compliant with the High Definition Audio (HD Audio) specification
defined by Intel. The STAC9250/9251 enables a two-chip audio
and modem implementation by integrating the “System Side”
functionality of Silicon Labs’ modem solution. The STAC9250/
9251 provides a direct interface to Silicon Labs’ “Line Side” inte-
grated circuit. This integration results in cost savings without sac-
rificing audio fidelity or modem functionality. The STAC9251 also
implements a direct interface to two digital microphones, support-
ing advanced beam forming applications and resulting in
increased quality of voice applications.
FEATURES
IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
High-integration HD Audio Product
Two-Channel DACs and ADCs with 24-bit sample
resolution
1. Modem functionality can only be used with a “Line
Side” DAA integrated circuit, Si3080 or similar, available
from Silicon Labs (www.silabs.com).
2-channel PC Audio CODEC
Modem “System-side” functionality
Dual Digital Microphone interface(STAC9251)
High performance
Sample rates up to 192 KHz
100dB DAC SNR
ΣΔ
technology
1
1
Integrated modem functionality from Silicon Labs
supports reduced BOM costs
Integrated Headphone Amps
Stereo Analog Microphone
S/PDIF In and Out
Universal Jacks™ Functionality for jack retasking
Adjustable VREF Out
Digital PC Beep to all outputs
48-pin LQFP Environmental Package
Two-Channel High Definition Audio CODEC with
Modem and Dual Digital Microphone Interfaces
Interfaces directly to Line Side integrated circuit from
Silicon Labs
Supports two-chip audio plus modem functionality
Supports Software modem implementations from
Motorola and others compatible with the Silicon Labs
chipset
Supports Motherboard implementations eliminating MDC
card and connector costs
Reduced board space
Reduced external component count
Supports Stereo Microphone
Microphone Boost 0, 10, 20, 30, 40dB
STAC9250/9251
STAC9250/9251
DATA SHEET
V 1.2 01/08
1

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stac9251h5taea1xr Summary of contents

Page 1

... Modem functionality can only be used with a “Line Side” DAA integrated circuit, Si3080 or similar, available from Silicon Labs (www.silabs.com). IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES • Integrated modem functionality from Silicon Labs supports reduced BOM costs • ...

Page 2

... DigMicPin Node (NID = 0x15) (STAC9251 only) ......................................................................... 125 6. ORDERING INFORMATION .................................................................................................. 129 6.1. STAC9250/9251 Family Options and Part Order Numbers ........................................................... 129 6.2. STAC9250/9251 Pin Diagram ....................................................................................................... 130 6.3. Pin Table for STAC9250/9251 ...................................................................................................... 131 7. PACKAGE DRAWINGS ......................................................................................................... 133 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 2 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

Page 3

... Table 28. AFG PwrState Command Verb Format ......................................................................................... 31 Table 29. AFG PwrState Command Response Format ................................................................................. 31 Table 30. AFG UnsolResp Command Verb Format ...................................................................................... 31 Table 31. AFG UnsolResp Command Response Format .............................................................................. 32 Table 32. AFG GPIO Command Verb Format ............................................................................................... 32 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 3 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

Page 4

... Table 83. SPDIFinCnvtr Stream Command Response Format ..................................................................... 53 Table 84. SPDIFinCnvtr DigCtl Command Verb Format ............................................................................... 53 Table 85. SPDIFinCnvtr DigCtl Command Response Format ....................................................................... 54 Table 86. SPDIFoutCnvtr Frmt Command Verb Format ................................................................................ 54 Table 87. SPDIFoutCnvtr Frmt Command Response Format ....................................................................... 55 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 4 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

Page 5

... Table 139. ADC0VolMux VolRight Command Response Format ................................................................. 73 Table 140. ADC0VolMux VolLeft Command Verb Format ............................................................................ 74 Table 141. ADC0VolMux VolLeft Command Response Format .................................................................... 74 Table 142. ADC0VolMux WCap Command Verb Format .............................................................................. 74 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 5 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

Page 6

... Table 194. PortDPin Cap Command Verb Format ........................................................................................ 91 Table 195. PortDPin Cap Command Response Format ................................................................................ 91 Table 196. PortDPin ConnLen Command Verb Format ................................................................................ 91 Table 197. PortDPin ConnLen Command Response Format ........................................................................ 92 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 6 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

Page 7

... Table 249. MonoOutPin ConnLst Command Response Format ................................................................. 110 Table 250. MonoOutPin Ctl Command Verb Format ................................................................................... 111 Table 251. MonoOutPin Ctl Command Response Format .......................................................................... 111 Table 252. MonoOutPin Config Command Verb Format ............................................................................. 111 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 7 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

Page 8

... Table 298. DigMicPin Config (for STAC9251 only) Command Verb Format ............................................... 127 Table 299. DigMicPin Config (for STAC9251 only) Command Response Format ...................................... 127 Table 300. STAC9250/9251 Ordering Information ...................................................................................... 129 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 8 STAC9250/9251 PC AUDIO ...

Page 9

... DESCRIPTION 1.1. Overview The STAC9250/9251 are high fidelity, 2-channel audio CODECs compliant with the High Definition Audio (HD Audio) specification defined by Intel. The STAC9250/9251 enables a two-chip audio and modem implementation by integrating the “System Side” functionality of Silicon Labs’ modem solu- tion. The STAC9250/9251 provides a direct interface to Silicon Labs’ “Line Side” integrated circuit. ...

Page 10

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 1.3. Description The STAC9250/9251 are high fidelity, 2-channel audio CODECs compatible with the Intel High Defi- nition (HD) Audio Interface. The STAC9250/92511 provide high quality, HD Audio capability to note- book and cost sensitive desktop PC applications. ...

Page 11

... Recommended Operation Conditions Parameter Power Supply Voltage (Note: The +4 V Analog voltage is supported by the +5 V version of the STAC9250/9251.) Ambient Operating Temperature Case Temperature IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 100dB 90dB Pin AVdd 6 Volts 5.5 Volts DVdd 5 mA Vss - 0 ...

Page 12

... Volts without detection. Even though the STAC9250/9251 implements internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES or performance. 12 ...

Page 13

... Power Supply Rejection Ratio (20 KHz) Any Analog Input to ADC (10 KHz Signal Frequency) Crosstalk Any Analog Input to ADC (1 KHz Signal Frequency) Crosstalk Spurious Tone Rejection IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Parameter 13 PC AUDIO Min Typ ...

Page 14

... If you are interested in using the STAC9250/9251 at 4V Analog, please contact IDT for more infor- mation. 2.5. STAC9250/9251 3.3V Analog Performance Characteristics If you are interested in using the STAC9250/9251 at 3.3V Analog, please contact IDT for more infor- mation. IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Parameter 14 PC AUDIO Min Typ Max - 1 ...

Page 15

... Audio Power State Modem Power State 2.6.2. 5V Analog Audio Power State IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Typical D0 INIT INIT 28 D3 HOT 34 D3 COLD 27 Table 1. Digital Power Consumption Modem Power State Typical ...

Page 16

... ADC Input: Stereo analog feed into the stereo ADC input. The combination of the stereo channels from DAC are combined into a single analog signal with a -6dB degradation in signal strength. IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 16 STAC9250/9251 PC AUDIO ...

Page 17

... MIC boost is active, the SNR, THD+N and DC offset will significantly degrade regardless of the input signal level. IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES only one function can be selected at a time. A set of pins cannot be set as , ...

Page 18

... Stream/ Channel Select Stream/ Channel Select STEREO ADC CA1 Pin2 Modem CA2 Pin1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Figure 1. STAC9250 Functional Block Diagram Isolation Interface SPDIF Receiver PCM to SPDIF OUT Pin 12 Analog PC Beep DAC A DAC A Σ ...

Page 19

... Stream/ Channel Select Stream/ Channel Select STEREO ADC CA1 Pin2 Modem CA2 Pin1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Figure 2. STAC9250 Functional Block Diagram Isolation Interface SPDIF Receiver PCM to SPDIF OUT Pin 12 Analog PC Beep DAC A DAC A Σ ...

Page 20

... (sw itchable M ic Bias IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Figure 3. STAC9250 Widget Diagram D igital A nalog ...

Page 21

... Pin 27: VREF In Digital PC Beep Pin 28: VREF Out (switchable Mic Bias) Pin 32: CAP 2 Pin 33: GPIO0 Pin 34: GPIO1 Pin 45: GPIO2 Pin 47: GPIO3 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Figure 4. STAC9251 Widget Diagram Digital Analog 7h SPDIF In Pin Actual Pin ...

Page 22

... Digital PC Beep 14h ADC0InMux 15h DigMicPin IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 3. High Definition Audio Widget Description Root Node Audio Function Group (AFG) Stereo Ouput to DAC Stereo Input from ADC Stereo Input for SPDIF_In ...

Page 23

... Bit [31:16] [15:0] 5.4.2. Root RevID Bit [31:24] [23:20] [19:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 4. Root PnpID Command Verb Format Verb ID Get F00 Table 5. Root PnpID Command Response Format Bitfield Name RW Vendor R Device R Table 6. Root RevID Command Verb Format ...

Page 24

... AFG Node (NID = 0x01) 5.5.1. AFG Reset Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 8. Root NodeInfo Command Verb Format Verb ID Get F00 Table 9. Root NodeInfo Command Response Format Bitfield Name RW Reset Rsvd2 ...

Page 25

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:0] [0] 5.5.2. AFG NodeInfo Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 11. AFG Reset Command Response Format Bitfield Name RW Response R Execute W Table 12. AFG NodeInfo Command Verb Format Verb ID Get F00 Table 13 ...

Page 26

... AFG Type Bit [31:9] [8] [7:0] 5.5.4. AFG GrpCap Bit [31:17] [16] [15:12] [11:8] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 14. AFG Type Command Verb Format Verb ID Get F00 Table 15. AFG Type Command Response Format Bitfield Name RW Rsvd R Unsol R NodeType R Table 16. AFG GrpCap Command Verb Format ...

Page 27

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 17. AFG GrpCap Command Response Format Bitfield Name RW Rsvd1 R OutputDelay R Table 18. AFG FrmtCap Command Verb Format Verb ID Get F00 Table 19. AFG FrmtCap Command Response Format ...

Page 28

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [6] [5] [4] [3] [2] [1] [0] 5.5.6. AFG StreamCap Bit [31:3] [2] [1] [0] 5.5.7. AFG PwrCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 19. AFG FrmtCap Command Response Format Bitfield Name RW Reset R7 R 0x1 R6 R 0x1 R5 R 0x0 R4 R 0x0 R3 R ...

Page 29

... STAC9250/9251 TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:4] [3] [2] [1] [0] 5.5.8. AFG GPIOCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 23. AFG PwrCap Command Response Format Bitfield Name RW Rsvd Table 24 ...

Page 30

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31] [30] [29:24] [23:16] [15:8] [7:0] 5.5.9. AFG OutAmpCap Bit [31] [30:23] [22:16] [15] [14:8] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 25. AFG GPIOCap Command Response Format Bitfield Name RW Reset GPIWake R GPIUnsol R Rsvd R NumGPIs R NumGPOs R NumGPIOs R Table 26 ...

Page 31

... AFG PwrState Set1 Bit [31:8] [7:4] [3:2] [1:0] 5.5.11. AFG UnsolResp Get Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 27. AFG OutAmpCap Command Response Format Bitfield Name RW Rsvd1 R Offset R Table 28. AFG PwrState Command Verb Format Verb ID Get F05 705 Table 29 ...

Page 32

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:8] [7] [6] [5:0] 5.5.12. AFG GPIO Set1 Bit [31:4] [3] [2] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 31. AFG UnsolResp Command Response Format Bitfield Name RW Rsvd2 Rsvd1 R Tag RW Table 32. AFG GPIO Command Verb Format ...

Page 33

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [1] [0] 5.5.13. AFG GPIOEn Get Set1 Bit [31:4] [3] [2] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 33. AFG GPIO Command Response Format Bitfield Name RW Reset Data1 RW 0x0 Data0 RW 0x0 Table 34. AFG GPIOEn Command Verb Format ...

Page 34

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [1] [0] 5.5.14. AFG GPIODir Set1 Bit [31:4] [3] [2] [1] [0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 35. AFG GPIOEn Command Response Format Bitfield Name RW Mask1 RW Mask0 RW Table 36. AFG GPIODir Command Verb Format Verb ID Get F17 717 Table 37 ...

Page 35

... AFG GPIOWake Set1 Bit [31:4] [3] [2] [1] [0] 5.5.16. AFG GPIOUnsolEn Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 38. AFG GPIOWake Command Verb Format Verb ID Get F18 718 Table 39. AFG GPIOWake Command Response Format Bitfield Name RW Reset Rsvd ...

Page 36

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:4] [3] [2] [1] [0] 5.5.17. AFG GPIOSticky Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 41. AFG GPIOUnsolEn Command Response Format Bitfield Name RW Reset Rsvd R 0x0 Mask3 RW 0x0 ...

Page 37

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:4] [3] [2] [1] [0] 5.5.18. AFG SysID Get Set1 Set2 Set3 Set4 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 43. AFG GPIOSticky Command Response Format Bitfield Name RW Reset Rsvd R 0x0 Mask3 RW 0x0 Mask2 RW 0x0 ...

Page 38

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:24] [23:16] [15:8] [7:0] 5.5.19. AFG DigMic for STAC9251 only Set1 Bit [31:8] [7:6] [5:4] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 45. AFG SysID Command Response Format Bitfield Name RW Reset Subsystem3 RW 0x00 Subsystem2 RW 0x00 Subsystem1 RW ...

Page 39

... DAC0Cnvtr Node (NID = 0x02) 5.6.1. DAC0Cnvtr Frmt Get Set1 Bit [31:16] [15] [14] [13:11] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 47. AFG DigMic (for STAC9251 only) Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 Mode RW 0x1 Table 48. DAC0Cnvtr Frmt Command Verb Format ...

Page 40

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [10:8] [7] [6:4] [3:0] 5.6.2. DAC0Cnvtr WCap Bit [31:24] [23:20] [19:16] [15:12] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 49. DAC0Cnvtr Frmt Command Response Format Bitfield Name RW RateDiv RW Rsvd1 R NumBits RW NumChan RW Table 50. DAC0Cnvtr WCap Command Verb Format Verb ID ...

Page 41

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.6.3. DAC0Cnvtr PwrState Set1 Bit [31:8] [7:4] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 51. DAC0Cnvtr WCap Command Response Format Bitfield Name RW SwapCap R PwrCntrl R DigitalStrm R ConnList R UnsolCap R ProcWidget R Stripe R FormatOvrd R AmpParamOvrd ...

Page 42

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [3:2] [1:0] 5.6.4. DAC0Cnvtr Stream Set1 Bit [31:8] [7:4] [3:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 53. DAC0Cnvtr PwrState Command Response Format Bitfield Name RW Rsvd1 R Set RW Table 54. DAC0Cnvtr Stream Command Verb Format Verb ID Get F06 706 Table 55 ...

Page 43

... ADC0Cnvtr Node (NID = 0x03) 5.7.1. ADC0Cnvtr Frmt Set1 Bit [31:16] [15] [14] [13:11] [10:8] [7] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 56. ADC0Cnvtr Frmt Command Verb Format Verb ID Get A 2 Table 57. ADC0Cnvtr Frmt Command Response Format Bitfield Name RW Rsvd2 R StrmType RW RateBase ...

Page 44

... ADC0Cnvtr WCap Bit [31:24] [23:20] [19:16] [15:12] [11] [10] [9] [8] [7] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 57. ADC0Cnvtr Frmt Command Response Format Bitfield Name RW NumBits RW NumChan RW Table 58. ADC0Cnvtr WCap Command Verb Format Verb ID Get F00 Table 59. ADC0Cnvtr WCap Command Response Format ...

Page 45

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [6] [5] [4] [3] [2] [1] [0] 5.7.3. ADC0Cnvtr ConnLen Bit [31:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 59. ADC0Cnvtr WCap Command Response Format Bitfield Name RW ProcWidget R Stripe R FormatOvrd R AmpParamOvrd R OutAmpPrsnt R InAmpPrsnt R ...

Page 46

... ADC0Cnvtr ConnLst Bit [31:24] [23:16] [15:8] [7:0] 5.7.5. ADC0Cnvtr ProcState Set1 Bit [31:8] [7] [6:2] [1:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 62. ADC0Cnvtr ConnLst Command Verb Format Verb ID Get F02 Table 63. ADC0Cnvtr ConnLst Command Response Format Bitfield Name RW Entry3 R Entry2 R Entry1 R Entry0 R Table 64. ADC0Cnvtr ProcState Command Verb Format ...

Page 47

... ADC0Cnvtr PwrState Set1 Bit [31:8] [7:4] [3:2] [1:0] 5.7.7. ADC0Cnvtr Stream Set1 Bit [31:8] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 66. ADC0Cnvtr PwrState Command Verb Format Verb ID Get F05 705 Table 67. ADC0Cnvtr PwrState Command Response Format Bitfield Name RW Reset Rsvd2 R Act ...

Page 48

... SPDIFinCnvtr Node (NID = 0x04) 5.8.1. SPDIFinCnvtr Frmt Get Set1 Bit [31:16] [15] [14] [13:11] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 69. ADC0Cnvtr Stream Command Response Format Bitfield Name RW Reset ID RW 0x0 Ch RW 0x0 Table 70. SPDIFinCnvtr Frmt Command Verb Format ...

Page 49

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [10:8] [7] [6:4] [3:0] 5.8.2. SPDIFinCnvtr WCap Bit [31:24] [23:20] [19:16] [15:12] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 71. SPDIFinCnvtr Frmt Command Response Format Bitfield Name RW RateDiv RW Rsvd1 R NumBits RW NumChan RW Table 72. SPDIFinCnvtr WCap Command Verb Format Verb ID ...

Page 50

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.8.3. SPDIFinCnvtr FrmtCap Bit [31:21] [20] [19] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 73. SPDIFinCnvtr WCap Command Response Format Bitfield Name RW Reset SwapCap R PwrCntrl R DigitalStrm R ConnList R UnsolCap R ProcWidget R Stripe R FormatOvrd R ...

Page 51

... SPDIFinCnvtr StreamCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 75. SPDIFinCnvtr FrmtCap Command Response Format Bitfield Name RW Reset B20 R 0x1 B16 R 0x1 B8 R 0x0 Rsvd1 R 0x0 R12 R 0x0 ...

Page 52

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:3] [2] [1] [0] 5.8.5. SPDIFinCnvtr ConnLen Bit [31:8] [7] [6:0] 5.8.6. SPDIFinCnvtr ConnLst IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 77. SPDIFinCnvtr StreamCap Command Response Format Bitfield Name RW Rsvd R NonPCM R Float32 R PCM R Table 78. SPDIFinCnvtr ConnLen Command Verb Format Verb ID Get F00 Table 79 ...

Page 53

... SPDIFinCnvtr Stream Get Set1 Bit [31:8] [7:4] [3:0] 5.8.8. SPDIFinCnvtr DigCtl IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 81. SPDIFinCnvtr ConnLst Command Response Format Bitfield Name RW Entry3 R Entry2 R Entry1 R Entry0 R Table 82. SPDIFinCnvtr Stream Command Verb Format Verb ID ...

Page 54

... SPDIFoutCnvtr Node (NID = 0x05) 5.9.1. SPDIFoutCnvtr Frmt Get Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 84. SPDIFinCnvtr DigCtl Command Verb Format Verb ID 70D See bits [7:0] of bitfield table 70E See bits [15:8] of bitfield table Table 85. SPDIFinCnvtr DigCtl Command Response Format ...

Page 55

... STAC9250/9251 TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:16] [15] [14] [13:11] [10:8] [7] [6:4] [3:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 87. SPDIFoutCnvtr Frmt Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 StrmType RW 0x0 RateBase RW 0x0 RateMult ...

Page 56

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 88. SPDIFoutCnvtr WCap Command Verb Format Verb ID Get F00 Table 89. SPDIFoutCnvtr WCap Command Response Format Bitfield Name RW Reset Rsvd2 R Type R Delay R ...

Page 57

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 90. SPDIFoutCnvtr FrmtCap Command Verb Format Verb ID Get F00 Table 91. SPDIFoutCnvtr FrmtCap Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 B32 R 0x0 ...

Page 58

... SPDIFoutCnvtr StreamCap Bit [31:3] [2] [1] [0] 5.9.5. SPDIFoutCnvtr Stream Get Set1 Bit [31:8] [7:4] [3:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 92. SPDIFoutCnvtr StreamCap Command Verb Format Verb ID Get F00 Table 93. SPDIFoutCnvtr StreamCap Command Response Format Bitfield Name RW Rsvd R NonPCM R Float32 R PCM R Table 94 ...

Page 59

... DAC0Mux Node (NID = 0x06) 5.10.1. DAC0Mux WCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 96. SPDIFoutCnvtr DigCtl Command Verb Format Verb ID Get F0D 70D 70E Table 97. SPDIFoutCnvtr DigCtl Command Response Format Bitfield Name RW Rsvd2 ...

Page 60

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:24] [23:20] [19:16] [15:12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.10.2. DAC0Mux ConnLen IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 99. DAC0Mux WCap Command Response Format Bitfield Name RW Reset Rsvd2 R Type R Delay R Rsvd1 R SwapCap R PwrCntrl R DigitalStrm R ConnList ...

Page 61

... Bit [31:8] [7] [6:0] 5.10.3. DAC0Mux ConnSel Set1 Bit [31:2] [1:0] 5.10.4. DAC0Mux ConnLst Bit [31:24] [23:16] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 101. DAC0Mux ConnLen Command Response Format Bitfield Name RW Reset Rsvd R 0x0 LongForm R 0x0 N R 0x03 Table 102. DAC0Mux ConnSel Command Verb Format ...

Page 62

... DAC0Mux LR Set1 Bit [31:3] [2] [1:0] 5.11. DigInPin Node (NID = 0x07) 5.11.1. DigInPin WCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 105. DAC0Mux ConnLst Command Response Format Bitfield Name RW Entry1 R Entry0 R Table 106. DAC0Mux LR Command Verb Format Verb ID Get ...

Page 63

... DigInPin Cap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 109. DigInPin WCap Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 Type R 0x4 Delay R 0x3 Rsvd1 R 0x0 SwapCap ...

Page 64

... DigInPin PwrState Set1 Bit [31:8] [7:4] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 111. DigInPin Cap Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 EapdCap R 0x1 VRefCntrl R 0x00 Rsvd1 R 0x0 BalancedIO ...

Page 65

... DigInPin Ctl Set1 Bit [31:6] [5] [4:0] 5.11.5. DigInPin UnsolResp Get Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 113. DigInPin PwrState Command Response Format Bitfield Name RW Rsvd1 R Set RW Table 114. DigInPin Ctl Command Verb Format Verb ID Get F07 707 Table 115 ...

Page 66

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:8] [7] [6] [5:0] 5.11.6. DigInPin Sense Get Set1 Set2 Bit [31] [30:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 117. DigInPin UnsolResp Command Response Format Bitfield Name RW Reset Rsvd2 R 0x00 En RW 0x0 Rsvd1 R 0x0 Tag ...

Page 67

... DigInPin Config Get Set1 Set2 Set3 Set4 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 120. DigInPin EAPD Command Verb Format Verb ID Get F0C 70C Table 121. DigInPin EAPD Command Response Format Bitfield Name RW Rsvd2 ...

Page 68

... DigOutPin Node (NID = 0x08) 5.12.1. DigOutPin WCap Bit [31:24] [23:20] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 123. DigInPin Config Command Response Format Bitfield Name RW Port RW Location RW Device RW Connection RW Color RW ...

Page 69

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [19:16] [15:12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.12.2. DigOutPin Cap Bit [31:17] [16] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 125. DigOutPin WCap Command Response Format Bitfield Name RW Delay R Rsvd1 R SwapCap R PwrCntrl R DigitalStrm R ConnList R UnsolCap R ProcWidget R Stripe ...

Page 70

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [15:8] [7] [6] [5] [4] [3] [2] [1] [0] 5.12.3. DigOutPin ConnLen Bit [31:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 127. DigOutPin Cap Command Response Format Bitfield Name RW VRefCntrl R Rsvd1 R BalancedIO R InCap R OutCap R HPhnDrvCap R PresDtctCap ...

Page 71

... DigOutPin ConnSel Set1 Bit [31:2] [1:0] 5.12.5. DigOutPin ConnLst Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 130. DigOutPin ConnSel Command Verb Format Verb ID Get F01 701 Table 131. DigOutPin ConnSel Command Response Format Bitfield Name RW Rsvd R Index RW Table 132 ...

Page 72

... Get Set1 Set2 Set3 Set4 Bit [31:30] [29:24] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 134. DigOutPin Ctl Command Verb Format Verb ID F07 707 See bits [7:0] of bitfield table Table 135. DigOutPin Ctl Command Response Format Bitfield Name RW ...

Page 73

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [23:20] [19:16] [15:12] [11:8] [7:4] [3:0] 5.13. ADC0VolMux Node (NID = 0x09) 5.13.1. ADC0VolMux VolRight Set1 Bit [31:4] [3:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 137. DigOutPin Config Command Response Format Bitfield Name RW Device RW Connection RW Color RW Misc RW Assoc RW Sequence RW Table 138 ...

Page 74

... ADC0VolMux WCap Bit [31:24] [23:20] [19:16] [15:12] [11] [10] [9] [8] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 140. ADC0VolMux VolLeft Command Verb Format Verb ID BA0 3A0 Table 141. ADC0VolMux VolLeft Command Response Format Bitfield Name RW Rsvd1 R Gain RW Table 142. ADC0VolMux WCap Command Verb Format ...

Page 75

... Bit [7] [6] [5] [4] [3] [2] [1] [0] 5.13.4. ADC0VolMux OutAmpCap Bit [31] [30:23] [22:16] [15] [14:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 143. ADC0VolMux WCap Command Response Format Bitfield Name RW Reset UnsolCap R 0x0 ProcWidget R 0x0 Stripe R 0x0 FormatOvrd R 0x0 AmpParamOvrd R 0x1 ...

Page 76

... ADC0VolMux ConnLen Bit [31:8] [7] [6:0] 5.13.6. ADC0VolMux ConnLst Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 146. ADC0VolMux ConnLen Command Verb Format Verb ID Get F00 Table 147. ADC0VolMux ConnLen Command Response Format Bitfield Name RW Reset Rsvd R 0x0 LongForm ...

Page 77

... Set1 Bit [31:8] [7] [6:5] [4:0] 5.14.2. MasterVol Left Set1 Bit [31:8] [7] [6:5] [4:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 150. MasterVol Right Command Verb Format Verb ID Get B80 390 Table 151. MasterVol Right Command Response Format Bitfield Name RW Rsvd2 R Mute RW Rsvd1 ...

Page 78

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 154. MasterVol WCap Command Verb Format Verb ID Get F00 Table 155. MasterVol WCap Command Response Format Bitfield Name RW Reset Rsvd2 R Type R Delay ...

Page 79

... MasterVol ConnLen Bit [31:8] [7] [6:0] 5.14.5. MasterVol ConnLst Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 156. MasterVol ConnLen Command Verb Format Verb ID Get F00 Table 157. MasterVol ConnLen Command Response Format Bitfield Name RW Reset Rsvd R 0x0 LongForm ...

Page 80

... InPortMux VolLeft Get Set1 Bit [31:3] [2:0] 5.15.3. InPortMux WCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 160. InPortMux VolRight Command Verb Format Verb ID Get B80 390 Table 161. InPortMux VolRight Command Response Format Bitfield Name RW Rsvd ...

Page 81

... InPortMux ConnLen IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 165. InPortMux WCap Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 Type R 0x3 Delay R 0x0 Rsvd1 R 0x0 ...

Page 82

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:8] [7] [6:0] 5.15.5. InPortMux AmpCap Bit [31] [30:23] [22:16] [15] [14:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 167. InPortMux ConnLen Command Response Format Bitfield Name RW Reset Rsvd R 0x0 LongForm R 0x0 N R 0x05 Table 168. InPortMux AmpCap Command Verb Format ...

Page 83

... Set1 Bit [31:3] [2:0] 5.15.7. InPortMux ConnLst0 Bit [31:24] [23:16] [15:8] [7:0] 5.15.8. InPortMux ConnLst4 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 170. InPortMux ConnSel Command Verb Format Verb ID F01 701 Table 171. InPortMux ConnSel Command Response Format Bitfield Name RW Rsvd R Index RW Table 172. InPortMux ConnLst0 Command Verb Format ...

Page 84

... PortAPin Node (NID = 0x0A) 5.16.1. PortAPin WCap Bit [31:24] [23:20] [19:16] [15:12] [11] [10] [9] [8] [7] [6] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 175. InPortMux ConnLst4 Command Response Format Bitfield Name RW Entry3 R Entry2 R Entry1 R Entry0 R Table 176. PortAPin WCap Command Verb Format Verb ID ...

Page 85

... Bit [5] [4] [3] [2] [1] [0] 5.16.2. PortAPin Cap Bit [31:17] [16] [15:8] [7] [6] [5] [4] [3] [2] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 177. PortAPin WCap Command Response Format Bitfield Name RW Reset Stripe R 0x0 FormatOvrd R 0x0 AmpParamOvrd R 0x0 OutAmpPrsnt R 0x0 InAmpPrsnt R ...

Page 86

... PortAPin ConnLen Bit [31:8] [7] [6:0] 5.16.4. PortAPin ConnLst Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 179. PortAPin Cap Command Response Format Bitfield Name RW Reset TrigRqd R 0x1 ImpSenseCap R 0x1 Table 180. PortAPin ConnLen Command Verb Format Verb ID Get F00 Table 181 ...

Page 87

... PortAPin UnsolResp Get Set1 Bit [31:8] [7] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 184. PortAPin Ctl Command Verb Format Verb ID F07 707 See bits [7:0] of bitfield table Table 185. PortAPin Ctl Command Response Format Bitfield Name ...

Page 88

... Bit [6] [5:0] 5.16.7. PortAPin Sense Set1 Set2 Bit [31] [30:0] [0] [0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 187. PortAPin UnsolResp Command Response Format Bitfield Name RW Rsvd1 R Tag RW Table 188. PortAPin Sense Command Verb Format Verb ID Get F09 709 709 Table 189 ...

Page 89

... PortDPin Node (NID = 0x0D) IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 190. PortAPin Config Command Verb Format Verb ID Get F1C 71C 71D 71E 71F Table 191. PortAPin Config Command Response Format ...

Page 90

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 192. PortDPin WCap Command Verb Format Verb ID Get F00 Table 193. PortDPin WCap Command Response Format Bitfield Name RW Reset Rsvd2 R Type R Delay ...

Page 91

... PortDPin ConnLen IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 194. PortDPin Cap Command Verb Format Verb ID Get F00 Table 195. PortDPin Cap Command Response Format Bitfield Name RW Rsvd2 R EapdCap R VRefCntrl ...

Page 92

... Bit [31:8] [7] [6:0] 5.17.4. PortDPin ConnLst Bit [31:24] [23:16] [15:8] [7:0] 5.17.5. PortDPin Ctl Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 197. PortDPin ConnLen Command Response Format Bitfield Name RW Rsvd R LongForm Table 198. PortDPin ConnLst Command Verb Format Verb ID Get F02 Table 199 ...

Page 93

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [31:8] [7] [6] [5] [4:0] 5.17.6. PortDPin UnsolResp Get Set1 Bit [31:8] [7] [6] [5:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 201. PortDPin Ctl Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 HPhnEn RW 0x0 OutEn RW 0x0 InEn RW ...

Page 94

... PortDPin Config Get Set1 Set2 Set3 Set4 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 204. PortDPin Sense Command Verb Format Verb ID F09 709 709 Table 205. PortDPin Sense Command Response Format Bitfield Name RW Reset ...

Page 95

... PortCPin Node (NID = 0x0C) 5.18.1. PortCPin WCap Bit [31:24] [23:20] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 207. PortDPin Config Command Response Format Bitfield Name RW Port RW Location RW Device RW Connection RW Color RW ...

Page 96

... PortCPin Cap Bit [31:17] [16] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 209. PortCPin WCap Command Response Format Bitfield Name RW Reset Delay R 0x0 Rsvd1 R 0x0 SwapCap R 0x0 PwrCntrl R 0x0 DigitalStrm ...

Page 97

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [15:8] [7] [6] [5] [4] [3] [2] [1] [0] 5.18.3. PortCPin ConnLen Bit [31:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 211. PortCPin Cap Command Response Format Bitfield Name RW Reset VRefCntrl R 0x17 Rsvd1 R 0x0 BalancedIO R 0x0 InCap R 0x1 ...

Page 98

... PortCPin Ctl Set1 Bit [31:7] [6] [5] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 214. PortCPin ConnLst Command Verb Format Verb ID Get F02 Table 215. PortCPin ConnLst Command Response Format Bitfield Name RW Entry3 R Entry2 ...

Page 99

... PortCPin UnsolResp Get Set1 Bit [31:8] [7] [6] [5:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 217. PortCPin Ctl Command Response Format Bitfield Name RW Reset Rsvd1 R 0x0 VRefSelect RW 0x0 Table 218. PortCPin UnsolResp Command Verb Format ...

Page 100

... PortCPin Config Get Set1 Set2 Set3 Set4 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 220. PortCPin Sense Command Verb Format Verb ID F09 709 709 Table 221. PortCPin Sense Command Response Format Bitfield Name RW Reset ...

Page 101

... PortBPin Node (NID = 0x0B) 5.19.1. PortBPin WCap Bit [31:24] [23:20] [19:16] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 223. PortCPin Config Command Response Format Bitfield Name RW Reset Port RW 0x0 Location RW 0x01 Device RW 0x8 ...

Page 102

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [15:12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.19.2. PortBPin Cap Bit [31:17] [16] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 225. PortBPin WCap Command Response Format Bitfield Name RW Reset Rsvd1 R SwapCap R PwrCntrl R DigitalStrm R ConnList R UnsolCap R ProcWidget R Stripe ...

Page 103

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [15:8] [7] [6] [5] [4] [3] [2] [1] [0] 5.19.3. PortBPin ConnLen Bit [31:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 227. PortBPin Cap Command Response Format Bitfield Name RW Reset VRefCntrl R 0x17 Rsvd1 R 0x0 BalancedIO R 0x0 InCap R 0x1 ...

Page 104

... PortBPin Ctl Set1 Bit [31:7] [6] [5] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 230. PortBPin ConnLst Command Verb Format Verb ID Get F02 Table 231. PortBPin ConnLst Command Response Format Bitfield Name RW Entry3 R Entry2 ...

Page 105

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [4:3] [2:0] 5.19.6. PortBPin UnsolResp Set1 Bit [31:8] [7] [6] [5:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 233. PortBPin Ctl Command Response Format Bitfield Name RW Reset Rsvd1 R 0x0 VRefSelect RW 0x0 Table 234. PortBPin UnsolResp Command Verb Format ...

Page 106

... PortBPin Config Get Set1 Set2 Set3 Set4 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 236. PortBPin Sense Command Verb Format Verb ID Get F09 709 709 Table 237. PortBPin Sense Command Response Format Bitfield Name ...

Page 107

... MonoOutPin Node (NID = 0x10) 5.20.1. MonoOutPin Vol Set1 Bit [31:8] [7] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 239. PortBPin Config Command Response Format Bitfield Name RW Reset Port RW 0x0 Location RW 0x02 Device RW ...

Page 108

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 241. MonoOutPin Vol Command Response Format Bitfield Name RW Rsvd1 R Gain RW Table 242. MonoOutPin WCap Command Verb Format Verb ID Get F00 Table 243. MonoOutPin WCap Command Response Format ...

Page 109

... MonoOutPin Cap Bit [31:17] [16] [15:8] [7] [6] [5] [4] [3] [2] [1] [0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 243. MonoOutPin WCap Command Response Format Bitfield Name RW Reset InAmpPrsnt R 0x0 Stereo R 0x0 Table 244. MonoOutPin Cap Command Verb Format Verb ID Get F00 Table 245 ...

Page 110

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 5.20.4. MonoOutPin ConnLen Bit [31:8] [7] [6:0] 5.20.5. MonoOutPin ConnLst Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 246. MonoOutPin ConnLen Command Verb Format Verb ID Get F00 Table 247. MonoOutPin ConnLen Command Response Format Bitfield Name RW Rsvd R LongForm Table 248 ...

Page 111

... MonoOutPin Config Set1 Set2 Set3 Set4 Bit [31:30] [29:24] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 250. MonoOutPin Ctl Command Verb Format Verb ID Get F07 707 Table 251. MonoOutPin Ctl Command Response Format Bitfield Name RW Rsvd2 ...

Page 112

... CDPin Node (NID = 0x11) 5.21.1. CDPin WCap Bit [31:24] [23:20] [19:16] [15:12] [11] [10] [9] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 253. MonoOutPin Config Command Response Format Bitfield Name RW Reset Device RW 0x0 Connection RW 0x7 Color RW 0x0 Misc ...

Page 113

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.21.2. CDPin Cap Bit [31:17] [16] [15:8] [7] [6] [5] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 255. CDPin WCap Command Response Format Bitfield Name RW Reset ConnList R UnsolCap R ProcWidget R Stripe R FormatOvrd R AmpParamOvrd R OutAmpPrsnt R InAmpPrsnt ...

Page 114

... CDPin Ctl Set1 Bit [31:6] [5] [4:0] 5.21.4. CDPin Config Get Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 257. CDPin Cap Command Response Format Bitfield Name RW OutCap R HPhnDrvCap R PresDtctCap R TrigRqd R ImpSenseCap R Table 258. CDPin Ctl Command Verb Format ...

Page 115

... MonoOutMix Node (NID = 0x12) 5.22.1. MonoOutMix WCap IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 260. CDPin Config Command Verb Format Verb ID 71D 71E See bits [23:16] of bitfield table 71F See bits [31:24] of bitfield table Table 261 ...

Page 116

... MonoOutMix ConnLen IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 263. MonoOutMix WCap Command Response Format Bitfield Name RW Reset Rsvd2 R 0x0 Type R 0x2 Delay R 0x0 Rsvd1 R 0x0 ...

Page 117

... MonoOutMix ConnLst Bit [31:24] [23:16] [15:8] [7:0] 5.23. PCBeep Node (NID = 0x13) 5.23.1. PCBeep Vol Get Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 265. MonoOutMix ConnLen Command Response Format Bitfield Name RW Rsvd R LongForm Table 266. MonoOutMix ConnLst Command Verb Format ...

Page 118

... Bit [31:8] [7] [6:2] [1:0] 5.23.2. PCBeep WCap Bit [31:24] [23:20] [19:4] [3] [2] [1] [0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 269. PCBeep Vol Command Response Format Bitfield Name RW Rsvd2 R Mute RW Rsvd1 R Gain RW Table 270. PCBeep WCap Command Verb Format Verb ID Get F00 Table 271 ...

Page 119

... PCBeep OutAmpCap Bit [31] [30:23] [22:16] [15] [14:8] [7] [6:0] 5.23.4. PCBeep Gen Set1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 272. PCBeep OutAmpCap Command Verb Format Verb ID Get F00 Table 273. PCBeep OutAmpCap Command Response Format Bitfield Name RW Mute R Rsvd3 R StepSize ...

Page 120

... ADC0InMux Node (NID = 0x14) 5.24.1. ADC0InMux WCap Bit [31:24] [23:20] [19:16] [15:12] [11] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 275. PCBeep Gen Command Response Format Bitfield Name RW Reset Rsvd R 0x0 Divider RW 0x00 Table 276. ADC0InMux WCap Command Verb Format ...

Page 121

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0] 5.24.2. ADC0InMux ConnLen Bit [31:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 277. ADC0InMux WCap Command Response Format Bitfield Name RW PwrCntrl R DigitalStrm R ConnList R UnsolCap R ProcWidget R Stripe R FormatOvrd R AmpParamOvrd ...

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... ADC0InMux ConnSel Set1 Bit [31:2] [1:0] 5.24.4. ADC0InMux ConnLst Bit [31:24] [23:16] [15:8] [7:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 280. ADC0InMux ConnSel Command Verb Format Verb ID Get F01 701 Table 281. ADC0InMux ConnSel Command Response Format Bitfield Name RW Rsvd R Index RW Table 282 ...

Page 123

... ADC0InMux LR Set1 Bit [31:3] [2] [1:0] 5.24.6. ADC0InMux OutAmpCap Bit [31] [30:23] [22:16] [15] [14:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 284. ADC0InMux LR Command Verb Format Verb ID Get F0C 70C Table 285. ADC0InMux LR Command Response Format Bitfield Name RW Reset Rsvd2 R SwapEn RW Rsvd1 R Table 286 ...

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... ADC0InMux VolRight Set1 Bit [31:8] [7] [6:0] 5.24.8. ADC0InMux VolLeft Set1 Bit [31:8] [7] [6:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 288. ADC0InMux VolRight Command Verb Format Verb ID Get B80 390 Table 289. ADC0InMux VolRight Command Response Format Bitfield Name RW Rsvd2 R Mute RW ...

Page 125

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 292. DigMicPin WCap (for STAC9251 only) Command Verb Format Verb ID Get F00 Table 293. DigMicPin WCap (for STAC9251 only) Command Response Format Bitfield Name RW Reset ...

Page 126

... IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 293. DigMicPin WCap (for STAC9251 only) Command Response Format Bitfield Name RW Reset InAmpPrsnt R 0x0 Stereo R 0x1 Table 294. DigMicPin Cap (for STAC9251 only) Command Verb Format ...

Page 127

... Set2 Set3 Set4 Bit [31:30] [29:24] [23:20] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 296. DigMicPin Ctl (for STAC9251 only) Command Verb Format Verb ID F07 707 Table 297. DigMicPin Ctl (for STAC9251 only) Command Response Format Bitfield Name RW ...

Page 128

... STAC9250/9251 TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Bit [19:16] [15:12] [11:8] [7:4] [3:0] IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 299. DigMicPin Config (for STAC9251 only) Command Response Format Bitfield Name RW Reset Connection RW 0x0 Color RW 0x0 ...

Page 129

... Tape and Reel. The minimum order quantity for Tape and Reel is 2,000 units for both package options. IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Table 300. STAC9250/9251 Ordering Information Part Order Number ...

Page 130

... P ins are for the ly ese pin s are N C IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Figure 5. STAC9250/9251 Pin Diagram 130 PC AUDIO ...

Page 131

... PORT-C_R AVDD1 AVSS1 VREF FILT VREFOUT-B VREFOUT CAP2 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Pin Function Isolation Capacitor 2A Isolation Capacitor 1A Digital Ground HD Audio Bit Clock Digital Ground Digital Vdd = 3.3V HD Audio Frame Sync HD Audio Reset ...

Page 132

... For the STAC9250 these pins are a No Connect SPDIF Input, External Amplifier Power Down, SPDIFIN/EAPD/GPIO3 S/PDIF-OUT SPDIF digital output (50K internal pull-down) IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Pin Function pull-up to AVddgnda pull-up to AVddgnda Input/Output of Left DAC0 Input/Output of Right DAC0 Mono Out from DAC Analog Vdd = 5 ...

Page 133

... TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 7. PACKAGE DRAWINGS 7.1. 48-Pin LQFP Figure 6. 48-Pin LQFP Package Outline and Package Dimensions pin LQFP Pin 1 IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 133 LQFP Dimensions in mm Key ...

Page 134

... C of actual Peak Temperature (tp) o Time Peak Temperature Note: All temperatures refer to topside of the package, measured on the package body surface. IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES o C for seconds Tp second max ...

Page 135

... STAC9250/9251 TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES 8.2. Pb Free Process - Package Classification Reflow Temperatures IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Package Type LQFP 48-pin 135 MSL Reflow Temperature 3 260 + 0 STAC9250/9251 PC AUDIO o C* ...

Page 136

... November 2006 Updated logo. Added Dolby note under ordering information. 1.1 27 October 2006 Released in IDT format. 1.2 January 2008 Remoced STAC9250D and STAC9251D, as EOL issued. IDT™ TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES Description of Change 136 STAC9250/9251 PC AUDIO V 1.2 01/08 ...

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... Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners ...

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