alc888s Realtek Semiconductor Corporation, alc888s Datasheet
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... ALC888S (PN: ALC888S-GR, ALC888SDD-GR) 7.1+2 CHANNEL HIGH DEFINITION AUDIO CODEC WITH TWO INDEPENDENT S/PDIF-OUT DATASHEET Realtek Semiconductor Corp. No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-577-6047 www.realtek.com.tw Rev. 1.2 07 April 2008 Track ID: JATR-1076-21 ...
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... USING THIS DOCUMENT This document is intended for the hardware and software engineer’s general information on the Realtek ALC888S and ALC888SDD Audio Codec ICs. Though every effort has been made to ensure that this document is current and accurate, more information may have become available subsequent to the production of this guide. In that event, please contact your Realtek representative for additional information that may help in the development process ...
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... Parameter – Revision ID (Verb ID=F00h, Parameter ID=02h)..........................................................................27 8.1.3. Parameter – Subordinate Node Count (Verb ID=F00h, Parameter ID=04h) .....................................................28 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table of Contents ................................................................................................................................................2 U .....................................................................................................................................6 NIT .......................................................................................................................................7 I ........................................................................................................7 ERSION DENTIFICATION .................................................................................................................................8 I ........................................................................................................8 ERSION DENTIFICATION .......................................................................................................................................20 ..................................................................................................................................22 ORMAT (V ID=F00 ).............................................................................................................27 ERB H iii ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... ERB & C ONVERTER ONTROL ONTROL C 1 & C ONTROL ONTROL ID [31:0] (V ID=F20 /F21 /D22 ERB [31:0] (V ID=723 [31:24], 722 ERB H FOR iv ALC888S & ALC888SDD ) ................................................................................ ............................................................................... ................................................................................ ........................................................................... ............................................................................51 H ID=71C /71D /71E /71F FOR (V ID=F19 ).........................................................58 ERB H (V ID=719 ) ...
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... MECHANICAL DIMENSIONS ............................................................................................................................74 12. ORDERING INFORMATION ..............................................................................................................................75 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ............................................................................................................................................ .......................................................................................................71 EADER ONNECTION P ..........................................................................................................................72 EAR ANEL C ........................................................................................................................72 ONNECTION HDMI T C ONNECTED TO X ONNECTOR ..........................................................................................73 SED AS INE EVEL NPUT v ALC888S & ALC888SDD Datasheet .........................................................................73 Track ID: JATR-1076-21 Rev. 1.2 ...
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... AIN ERB ID=A )....................................................................................................45 ORMAT ERB ID=2 ) .....................................................................................................46 ORMAT ERB H (V ID=F05 )............................................................................................................47 ERB H (V ID=705 ).............................................................................................................47 ERB ID=F06 TREAM HANNEL ERB vi ALC888S & ALC888SDD ).......................................................................... ........................................................................ ID=04 ) ...............................................28 H ARAMETER H ID=05 ) ...................................................... ID=08 )..........................................29 H ARAMETER ID=09 ).............................................29 H ARAMETER ID=0A ) ...........................................30 H ARAMETER ID=0B )...........................................31 H ...
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... ERB [31:0] (V ID=723 [31:24], 722 ERB H FOR ................................................................................................................................64 ATINGS ...........................................................................................................................65 C ................................................................................................................65 HARACTERISTICS T ..................................................................................................................66 IMING C ...............................................................................................................67 ODEC T ..........................................................................................................................68 IMING ............................................................................................................................................69 ..........................................................................................................................................75 vii ALC888S & ALC888SDD ) ................................................................................ ........................................................................... ............................................................................51 H ID=71C /71D /71E /71F FOR (V ID=F19 ) .........................................................58 ERB H (V ID=719 )..........................................................59 ERB ID= F0D , F0E ) ...
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... ULTIPLE S .............................................................................................................................................16 D ...................................................................................................................................16 ATA O M SDI ....................................................................................................17 VER ULTIPLE S S ...........................................................................................................................22 EQUENCE T ................................................................................................................66 IMING ..............................................................................................................................................67 ...................................................................................................................................... ......................................................................................................71 EADER ONNECTION R P .........................................................................................................................72 EAR ANEL C .......................................................................................................................72 ONNECTION HDMI T C ONNECTED TO X ONNECTOR .........................................................................................73 SED AS INE EVEL NPUT viii ALC888S & ALC888SDD Datasheet ........................................................................73 Track ID: JATR-1076-21 Rev. 1.2 ...
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... High Definition Media Interface (HDMI) transmitter (becoming more common in high-end PCs). The ALC888S supports host/soft audio from the Intel ICH series chipset, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and excellent software utilities like Karaoke mode, environment emulation, software equalizer, HRTF 3D positional ® ...
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... All analog jacks are stereo input and output re-tasking for analog plug & play Built-in headphone amplifiers for each re-tasking jack Two digital GPIOs (General Purpose Input and Output) and one analog GPIO (AGPIO) for customized applications 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 2 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application ® Features Dolby Digital Live and DTS ® Features Dolby Home Theater software (Optional) 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ® CONNECT™ software (ALC888SDD) 3 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... System Applications Desktop multimedia PCs Notebook PCs Information appliances (IA) e.g., set-top box 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 4 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Block Diagram 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Figure 1. Block Diagram 5 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... Analog Input/Output Unit Pin Complex widgets NID=14h~1Bh are re-tasking IOs. Output_Signal_Left Output_Signal_Right Input_Signal_Left Input_Signal_Right 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT A R EN_OBUF EN_AMP R EN_OBUF EN_IBUF Figure 2. Analog Input/Output Unit 6 ALC888S & ALC888SDD Datasheet Left Right Track ID: JATR-1076-21 Rev. 1.2 ...
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... Green Package and Version Identification Green package is indicated by a ‘G’ in the location marked ‘T’ in Figure 3. The version number is shown in the location marked ‘VV’. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Figure 3. ALC888S Pin Assignments 7 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... ALC888SDD 45 46 LLLLLLL TXXXVV Figure 4. ALC888SDD Pin Assignments 8 ALC888S & ALC888SDD Datasheet LINE1 Port-C-R) 24 LINE1-L ( Port-C-L) 23 MIC1 Port-B-R) 22 MIC1 Port-B- CD- GND 18 CD-L MIC2-R (Port-F-R) ...
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... Stereo Microphone Input Left Channel st 1 Stereo Microphone Input Right Channel st 1 Line Input Left Channel st 1 Line Input Right Channel External PCBEEP Input Front Output Left Channel 9 ALC888S & ALC888SDD Characteristic Definition V =0.5*DVDD t V =0.5*DVDD t V =0.5*DVDD t V =0.5*DVDDIO t V =0.5*DVDDIO, V ...
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... Digital VDD 4 Digital GND 9 Digital VDD 7 Digital GND 10 ALC888S & ALC888SDD Characteristic Definition Analog output (JACK –D) Analog output (JACK –A) Analog output (JACK –A) Analog output (JACK –G) Analog output (JACK –G) Analog output (JACK –H) Analog output (JACK –H) ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT T = 20.833 盜 (48KHz) frame_sync Stream 'A' Tag Stream 'B' Tag (Here ' Stream 'B' Data Stream 'A' Data Stream Stream 'C' Data 'C' Tag (n bytes + 10-bit data) Figure 5. HDA Link Protocol 11 ALC888S & ALC888SDD Datasheet Next Frame (Here ' Track ID: JATR-1076-21 Rev. 1.2 ...
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... Codec samples SDO at both rising and falling edge of BCLK Figure 6. Bit Timing 12 ALC888S & ALC888SDD 498 497 496 495 494 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... The multiple SDOs and multiple SDIs are used to expand the transmission rate between the controller and codecs. Section 7.2 Frame Composition, page 14 describes the detailed outbound and inbound stream compositions for single and multiple SDOs/SDIs. The connections shown in Figure 7 can be implemented concurrently in an HDA system. The ALC888S(DD) is designed to receive a single SDO stream. SDI14 . . ...
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... Preamble Stream=10 Data of Stream 10 (4-Bit) (4-Bit Previous Stream SDO Stream Tag is Indicated in SYNC 14 ALC888S & ALC888SDD Next Frame Stream 'X' Tag (Here ' Stream 'X' Data Padded at the Null Field end of Frame time of samples, Block2 th time of samples th Track ID: JATR-1076-21 Datasheet Rev ...
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... SDO0. To guarantee all codecs can determine their corresponding stream, the command stream is not striped always transmitted on SDO0, and copied on SDO1. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Figure 10. Striped Stream on Multiple SDOs 15 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... Data Length in Bytes n-1 A Complete Stream Figure 12. SDI Stream Tag and Data 16 ALC888S & ALC888SDD Next Frame Stream 'X' 0s Null Field Padded at the end of Frame (N+1) th Null Pad n-2 0 (Data Length in Bytes *8)-Bit Track ID: JATR-1076-21 ...
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... Rates in sub-multiples (1/n) of 44.1kHz also follow this cadence and interleave n empty frames. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Stream 'A' Tag A Data A Stream 'X' Stream 'B' Tag B Data B Stream and Y are independent and have separate IDs 17 ALC888S & ALC888SDD Stream ' Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... One sample block is transmitted in every 4 frames One sample block is transmitted in every 3 frames One sample block is transmitted in every 6 frames One sample block is transmitted in every 6 frames Two sample blocks are transmitted in each frame Four sample blocks are transmitted in each frame 18 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT 44.1kHz Variable Rate of Delivery Timing -11 -12 -11 -11 -12 -11 -11 -11 - (repeat -11 -12 -11 -11 -12 -11 -11 -11 - (repeat) 19 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... The controller asserts the RST# signal to low, and enters the ‘Link Reset’ state All link signals driven by controller and codecs should be tri-state by internal pull low resistors 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 20 Track ID: JATR-1076-21 Datasheet ...
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... BCLK Link in Reset Driven Low Pulled Low Driven Low Pulled Low Pulled Low Driven Low Pulled Low Figure 14. Link Reset Timing 21 ALC888S & ALC888SDD Datasheet >=100 usec >= 4 BCLK Initialization Sequence Normal Frame SYNC 8 Wake Event Track ID: JATR-1076-21 Rev. 1.2 ...
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... Codec Controller Drives SDIx Turnaround (477 BCLK Max.) Figure 15. Codec Initialization Sequence Bit [31:28] Bit [27:20] Node ID Bit [31:28] Bit [27:20] Node ID 22 ALC888S & ALC888SDD Datasheet Address Frame Normal Operation (Non-48kHz Frame) Frame SYNC 6 Response SD14 8 7 Controller Codec Drives SDIx Turnaround (477 BCLK Max ...
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... F1C 71C Config Default, Byte 1 F1C 71D Config Default, Byte 2 F1C 71E Config Default, Byte 3 F1C RESET - *1: The ALC888S does not support Modem/HDMI/Vendor groups and Power State widgets. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table 12. Supported Commands - ...
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... Supported Power States Processing Capabilities GPI/O Count Volume Knob Capabilities *1: The ALC888S does not support Modem/HDMI/Vendor groups and Power State widgets. 7.4.2. Response Format There are two types of response from the codec to the controller. Solicited Responses are returned by the codec in response to a current command verb. The codec will send Solicited Response data in the next frame, without regard to the Set (Write) or Get (Read) command ...
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... Power Management The ALC888S does not support Wake-Up events when in low-power mode. All power management state changes in widgets are driven by software. Table 16, page 25, shows the System Power State Definitions. In the ALC888S, all the widgets, including output/input converters, support power control. Software may have various power states depending on system configuration ...
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... All headphone drivers are powered down All internal mixer widgets are powered down. The DC reference and VREFOUTx at individual pin complexes are still alive All internal references, DC reference, and VREFOUTx at individual pin complexes are off 26 ALC888S & ALC888SDD Datasheet D2 D3 Link Reset Normal ...
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... Supported Verbs and Parameters This section describes the Verbs and Parameters supported by various widgets in the ALC888S verb is not supported by the addressed widget, it will respond with 32 bits of ‘0’. 8.1. Verb – Get Parameters (Verb ID=F00h) The ‘Get Parameters’ verb is used to get system information and the function capabilities of the HDA codec ...
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... Function Group Type. 00h: Reserved 01h: Audio Function 02h: Modem Function 03h~7Fh: Reserved 80h~FFh: Vendor Defined Function Note: The Audio Function Group (NID=01h) supports this parameter. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 28 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Mono Widget 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT 1h: Audio Input 2h: Mixer 4h: Pin Complex 5h: Power Widget 7h~Eh: Reserved Fh: Vendor defined audio widget 1: Power state is supported on this widget 1: Unsolicited response is supported 1: Processing control is supported 1: Stereo Widget 29 ALC888S & ALC888SDD Datasheet Track ID: JATR-1076-21 Rev. 1.2 ...
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... R3. 16kHz (=1/3*48kHz) Rate Support. 0: Not supported 1 R2. 11.025kHz (=1/4*44.1kHz) Rate Support. 0: Not supported 0 R1. 8kHz (=1/6*48kHz) Rate Support. 0: Not supported 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported 1: Supported ...
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... Note: Only Pin Complex widgets support this parameter. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT 1: Supported 1: Supported 1: Supported 100% 80% Reserved 31 ALC888S & ALC888SDD Datasheet Ground 50% Hi-Z Track ID: JATR-1076-21 Rev. 1.2 ...
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... Reserved. Read as 0. 14:8 Number of Steps. Indicates the number of steps in the gain range. ‘0’ means the gain is fixed. 7 Reserved. Read as 0. 6:0 Offset. Indicates which step is 0dB. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 32 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Reserved. Read as 0’s. 15:8 NumCoeff. Number of Coefficient. 7:1 Reserved. Read as 0’s. 0 Benign. 0: Processing unit is not linear and time invariant 1: Processing unit is linear and time invariant 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 1: Long Form 33 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Codec Response Format for NID=21h (Volume Control Knob) Bit Description 31:0 Reserved. Read as 0’s. Note: The ALC888S does not support volume knob capabilities and will respond with 0’s to this parameter. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 34 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=F01h 0’s Bit [19:8] Payload Bit [7:0] Verb ID=701h Select Index [7:0] 35 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Bit[7:0] are Connection Index Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Returns 16h (Pin Complex – CEN/LFE) for N=8~11. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=F02h Offset Index - N[7:0] 36 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 32-bit Response Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. ...
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... Returns 0Bh (Mixer) for N=0~3. 7:0 Connection List Entry (N). Returns 05h (Front DAC) for N=0~3. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>3. ...
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... Connection List Entry (N+1). Returns 00h. 7:0 Connection List Entry (N). Returns 06h (S/PDIF-OUT converter) for N=0~3. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD Returns 00h for N>3. Returns 00h for N>3. Returns 00h for n>3. Returns 00h for N>3. Returns 00h for N>3. Returns 00h for N>7. ...
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... Bit [27:20] CAd=X Node ID=Xh Codec Response for All NID Bit Description 31:0 Not Supported (returns 00000000h). 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=F03h 0’s 39 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 32-bit response Track ID: JATR-1076-21 Rev. 1.2 ...
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... Processing State [7:0] Bit [19:16] Payload Bit [15:0] Verb ID=Dh 0’s Bit [19:16] Payload Bit [15:0] Verb ID=5h Coefficient Index [15:0] 40 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 0’s for all nodes Codec Response Format Response [31:0] Bit [15:0] are Coefficient Index Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev ...
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... Description 31:0 0’s. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:16] Payload Bit [15:0] Verb ID=Ch 0’s Bit [19:16] Payload Bit [15:0] Verb ID=4h Coefficient [15:0] 41 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Processing Coefficient [15:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Bit- ‘Get Amplifier Gain’: Read as 0’s (No Output Amplifier Mute). 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:16] Payload Bit [15:0] Verb ID=Bh ‘Get’ payload [15:0] 1: Output amplifier gain is requested 1: Left amplifier gain is requested 42 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Bit[7:0] are responsible for ‘Get’ Track ID: JATR-1076-21 Rev. 1.2 ...
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... Bit- ‘Get Amplifier Gain’: Read as 0’s. Bit- ‘Get Amplifier Gain’: Read as 0 (No Output Amplifier Gain). Codec Response to Other NID Bit Description 31:0 Not Supported (returns 00000000h). 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT ALC888S & ALC888SDD 43 Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Unmute 1: Mute (-∞gain) 6:0 Gain[6:0]. A 7-bit step value specifying the amplifier gain. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=3h ‘Set’ payload [7:0] 44 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Sample Base Rate Multiple (MULT). 000b: *1 011b: *4 10:8 Sample Base Rate Divisor (DIV). 000b: /1 011b: /4 110b: /7 The ALC888S does not support Divisor. Always read as 000b. 7 Reserved. Read as 0. 6:4 Bits per Sample (BITS). 000b: 8 bits 011b: 24 bits 3:0 Number of Channels channel ….. ...
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... Verb ID=2h Set format [15:0] 1: Non-PCM 1: 44.1kHz 001b: *2 010b: *3 100b~111b: Reserved 001b: /2 010b: /3 100b: /5 101b: /6 111b: /8 001b: 16 bits 010b: 20 bits 100b: 32 bits 101b~111b: Reserved 1: 2 channels 2: 3 channels 46 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Power state is D3 Bit [19:8] Payload Bit [7:0] Verb ID=705h Power State [7:0] 01: Power state is D1 11: Power state is D3 01: Power state is D1 11: Power state ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Power State [7:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=F06h 0’s Bit [19:8] Payload Bit [7:0] Verb ID=706h Stream & Channel [7:0] 48 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Stream & Channel [7:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=F07h 0’s 1: Enabled 1: Enabled 1: Enabled 001b: 50% of AVDD 100b: 80% of AVDD 49 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Pin Control [7:0] 010b: Ground 0V 101b: 100% of AVDD Track ID: JATR-1076-21 Rev. 1.2 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=707h Pin Control [7:0] 1: Enabled 1: Enabled 1: Enabled 001b: 50% of AVDD 100b: 80% of AVDD) 50 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 0’s for all nodes 010b: Ground 0V 101b: 100% of AVDD Track ID: JATR-1076-21 Rev. 1.2 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID= F08h 0’s 1: Enabled Bit [19:8] Payload Bit [7:0] Verb ID=708h EnableUnsol [7:0] 1: Enable 51 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 32-bit Response Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Presence Detect Status device is attached to the pin 1: Device is attached to the pin 30:0 Measured Impedance. The ALC888S does not support hardware impedance detection. This field is read as 0’s. Codec Response for other NID Bit Description 31:0 Not Supported (returns 00000000h). 8.24. Verb – Execute Pin Sense (Verb ID=709h) Table 58. Verb – ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID= F1Ch 0’s Bit [19:8] Payload Bit [7:0] Verb ID=71Ch, Label [7:0] 53 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 32-bit Response Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Codec Response for All NID Bit Description 31:0 0’s. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] 0’s Bit [19:8] Payload Bit [7:0] Divider [7:0] 54 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Divider [7:0] Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Set command for NID=01h (Audio Function Group) Bit Description 31:8 Reserved. 7:3 GPIO[7:3] output Data. Not supported in the ALC888S. 2:0 GPIO[2:0] Output Data. The value written determines the value driven on a pin that is configured as an output pin. Codec Response for All NID Bit ...
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... Bit Description 31:8 Reserved. 7:3 GPIO[7:3] Enable Mask. Not supported in the ALC888S. 2:0 GPIO[2:0] Enable Mask. 0: The corresponding GPIO pin is disabled and is in Hi-Z state 1: The corresponding GPIO pin is enabled. Its behavior is determined by the GPIO direction control Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... Codec Response for NID=01h (Audio Function Group) Bit Description 31:8 Reserved. 7:3 GPIO[7:3] Direction Control. Not supported in the ALC888S. 2:0 GPIO[2:0] Direction Control. 0: The corresponding GPIO pin is configured as an input 1: The corresponding GPIO pin is configured as an output Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... Bit Description 31:8 Reserved. 7:3 GPIO[7:3] Unsolicited Enable Mask. Not supported in the ALC888S. 2:0 GPIO[2:0] Unsolicited Enable Mask. 0: Unsolicited response will not be sent on link 1: Unsolicited response will be sent on link when state of corresponding GPIO has been changed Note: All nodes except Audio Function Group (NID=01h) will ignore this verb. ...
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... CAd=X Node ID=01h Codec Response Bit Description 31:0 Reserved. Read as 0’s. Note: The Function Reset command causes all widgets in the ALC888S to return to their power on default state. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Bit [19:8] Payload Bit [7:0] Verb ID=719h UnsolEnable [7:0] Bit [19:8] ...
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... Professional format 1: AC3 or other digital non-audio data 1: Not asserted 1: Filter pre-emphasis is 50/15 microseconds Professional format 1: AC3 or other digital non-audio data 1: Not asserted 1: Filter pre-emphasis is 50/15 microseconds 60 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] Bit[31:16]=0’s, Bit[15:0] are SIC bit Track ID: JATR-1076-21 Rev. 1.2 ...
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... Independent S/PDIF-OUT 1: ON Bit [19:8] Payload Bit [7:0] SIC [7:0] Bit [19:8] Payload Bit [7:0] SIC [15:8] 1: Professional format 1: AC3 or other digital non-audio data 1: Not asserted 1: Filter pre-emphasis is 50/15 microseconds ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 0’s Codec Response Format Response [31:0] 0’s Track ID: JATR-1076-21 Rev. 1.2 ...
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... Node ID=01h Codec Response for NID=01h Bit Description 31:16 Subsystem ID[23:8]. (Default=10ECh) 15:8 Subsystem ID[7:0]. (Default=08h) 7:0 Assembly ID[7:0]. (Default=88h) 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT 1: ON Bit [19:8] Payload Bit [7:0] Verb ID=F20h 0’s 62 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 32-bit Response Track ID: JATR-1076-21 Rev. 1.2 ...
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... Codec Response for all NID Bit Description 31:0 0’s. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table 75. Verb – Set Subsystem ID [31:0] Bit [19:8] Payload Bit [7:0] Verb ID=723h, Label [7:0] 722h, 721h, 720h 63 ALC888S & ALC888SDD Datasheet Codec Response Format Response [31:0] 0’s for all nodes Track ID: JATR-1076-21 Rev. 1.2 ...
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... Ts - ESD (Electrostatic Discharge) Susceptibility Voltage 4500V (Human Body Mode) Table 77. Threshold Voltage Symbol Minimum V -0. 0.65*DVDDIO 0.56*DVDD IH (1.85) V 0.9*DVDD - ALC888S & ALC888SDD Datasheet Typical Maximum 3.3 3.6 3.3 3.6 5.0 5.5 - +70 - +125 Typical Maximum - DVDD +0.30 - 0.30*DVDDIO - - - 0.44*DVDD (1.45 0.1*DVDD - 50k - Track ID: JATR-1076-21 ...
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... S/PDIF-IN Low Level Input S/PDIF-IN Bias Level 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table 78. Digital Filter Characteristics Minimum 0.60*Fs 0.60*Fs Table 79. S/PDIF Input/Output Characteristics Symbol Minimum ALC888S & ALC888SDD Typical Maximum 0 - 0.45* -76.0 - ±0. 0.45* -78.5 - ±0.020 - - Typical Maximum 3 ...
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... Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table 80. Link Reset and Initialization Timing Symbol Minimum T 1.0 RST T 20 PLL T - FRAME 4 BCLK T RST Figure 16. Link Reset and Initialization Timing 66 ALC888S & ALC888SDD Datasheet Typical Maximum - - - - - 1 Frame Time Initialization >= 4 BCLK Sequence Normal Frame SYNC Initialization Request T ...
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... Independent S/PDIF-OUT Symbol Minimum - - T - cycle T - jitter T 18.75 high (45%) T 18.75 low (45%) T 2.1 setup T 2.1 hold T - tco T - flight T_cycle T_high T_low T_hold T_tco Figure 17. Link Signals Timing 67 ALC888S & ALC888SDD Typical Maximum 24.0 - 41. 2.0 - 22.91 (55%) - 22.91 (55 7.5 8.0 2.0 - T_flight Track ID: JATR-1076-21 Datasheet Units MHz (%) ns (%) Rev. 1.2 ...
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... Note 2: Bit parameters for 48kHz sample rate of S/PDIF-IN 9.2.4. Test Mode The ALC888S does not support codec test mode or Automatic Test Equipment (ATE) mode. 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table 82. S/PDIF Output and Input Timing Symbol Minimum - ...
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... Tambient=25 oC, DVDD=3.3V ±5%, AVDD=5.0V±5% • 1kHz input sine wave; Sampling frequency=48kHz; 0dB=1Vrms • 10KΩ/50pF load; Test bench Characterization BW:10Hz~22kHz Table 83. Analog Performance Min - - - - - - - - - - 2. ALC888S & ALC888SDD Datasheet Typical Max 1.6 - 1.1 - 1 FSA FSA FSA - - - ...
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... Application Circuits The ALC888S and ALC888SDD are pin-to-pin compatible with the ALC8xx series of products. A board designed for the ALC8xx can utilize the ALC888S or ALC888SDD directly. To get the best compatibility in hardware design and software driver, any modification should be confirmed by Realtek. Realtek may update the latest application circuits onto our website (www ...
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... R18 R19 20K,1% 39.2K,1% +3.3VD R23 10K PRESENCE# System GPI 2 R25 20K,1% 4 MIC2-JD Sense B 6 Key 8 LINE2-JD Sense B 10 R26 39.2K,1% 71 ALC888S & ALC888SDD Datasheet J2 FIO-PORT1 FIO-PORT1-R FIO-PRESENCE FIO-PORT2-R PORT1-SENSE -RETURN 5 6 FIO-SENSE KEY 7 8 FIO-PORT2-L PORT2-SENSE -RETURN 9 10 CON10A FIO-SENSE ...
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... C267 0.01u 1 R264 10 S/PDIF-IN C269 R271 R266 C270 75 J27 RCA 100P 100P 10K@ALC882,NC@ALC883 Figure 22. S/PDIF Input/Output Connection 72 ALC888S & ALC888SDD SURR-JD SURR-R C218 1u L69 FERB SURR-L C220 1u L72 FERB C222 C223 2.2~4.7uF for DA (LF) 100P 100P frequence response CEN-JD ...
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... Figure 24. Differential Analog CD Used as Line Level Input 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT R69 100 1 C31 R70 200 100p L98 FERB L99 FERB C294 100P 73 ALC888S & ALC888SDD C13 S/PDIF-OUT2 0.01u JACK 41 CD-JD-Jack C293 CD-IN (9th Port) 100P Track ID: JATR-1076-21 Datasheet ...
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... BSC APPROVE 0.217 0.354 BSC CHECK 0.276 BSC 0.217 0.007 0.008 0.011 0.0196 BSC 3.5 7 0.018 0.0236 0.030 - 0.0393 - 74 ALC888S & ALC888SDD TITLE: LQFP-48 (7.0x7.0x1.6mm) 2.0mm LEADFRAME MATERIAL DOC. NO. VERSION 02 DWG NO. PKGC-065 DATE REALTEK SEMICONDUCTOR CORP. Track ID: JATR-1076-21 Datasheet Rev. 1.2 ...
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... Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-577-6047 www.realtek.com.tw 7.1+2 Channel High Definition Audio Codec w/Two Independent S/PDIF-OUT Table 84. Ordering Information ® ® Digital Live + DTS CONNECT™ 75 ALC888S & ALC888SDD Datasheet Status Production Production Track ID: JATR-1076-21 Rev. 1.2 ...