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Datasheet: CMI8788 (C-Media Electronics)

High Performance PCI Audio Processor

 

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C-Media Electronics

Oxygen
TM
HD CMI8788
High Performance
PCI Audio Processor

Data Sheet v0.6

2005/09/12
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
1
C-MEDIA CONFIDENTIAL
NOTICES

THIS DOCUMENT IS PROVIDED "AS IS" WITH NO WARRANTIES
WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY,
NONINFRINGEMENT, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY
WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL, DOCUMENT
OR SAMPLE.

ALL RIGHTS RESERVED. NO PART OF THIS DOCUMENT MAY BE
REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS,
ELECTRONIC OR MECHANICAL, INCLUDING INFORMATION STORAGE
AND RETRIEVAL SYSTEMS, WITHOUT PERMISSION IN WRITING FROM
THE C-MEDIA ELECTRONICS, INC.


Third-party brands and names are the property of their respective owners.
Dolby
logo is the trademark of Dolby Lab.
DTS
logo is the trademark of DTS Lab.

Copyright 2004-2005 C-Media Electronics Inc.

C-Media Electronics, Inc.

6F, 100, Sec. 4, Civil Boulevard, Taipei, Taiwan 106, R.O.C.
TEL: 886-2-8773-1100 FAX: 886-2-8773-2211
http://www.cmedia.com.tw

For detailed product information, please contact
sales@cmedia.com.tw
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
2
C-MEDIA CONFIDENTIAL
Contents
0.
Revision History
......................................................................................... 4
1.
Features and software description
...................................................... 5
1.1
Hardware Features ............................................................................. 5
1.2
Software Features............................................................................... 6
1.3
General Description ........................................................................... 7
1.4
Application......................................................................................... 8
2.
Block Diagram
............................................................................................ 9
3.
Pin Assignment
........................................................................................... 10
3.1
Pinout Diagram .................................................................................. 10
3.2
Pin Description................................................................................... 11
4.
Electrical Characteristics
....................................................................... 16
4.1
Maximum Ratings.............................................................................. 16
4.2
Recommended Operation Conditions ................................................ 16
4.3
Power consumption............................................................................ 16
4.4
DC Characteristics ............................................................................. 17
4.5
EEPROM AC Timing Characteristics................................................ 17
4.5.1 I
2
S SIGNAL TIMING.................................................................. 17
4.5.2 CONTROL INTERFACE TIMING - 3 - WIRE MODE............. 17
4.5.3 CONTROL INTERFACE TIMING - 2 - WIRE MODE............. 20
4.5.4 EEPROM INTERFACE TIMING ............................................... 21
4.5.5 EEPROM AC Timing Characteristics ......................................... 22
4.5.6 AC-LINK TIMING CHARACTERISTICS ................................ 23
5.
Mechanical Specifications
...................................................................... 27
5.1
Package Dimension............................................................................ 27
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
3
C-MEDIA CONFIDENTIAL
List of Figures
Figure 1. Block Diagram of Oxygen
T M
HD CMI8788 ...................................................... 9
Figure 2. Pinout Diagram of Oxygen
T M
HD CMI8788 ................................................... 10
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
4
C-MEDIA CONFIDENTIAL
0. Revision History
Date
Rev.
Release Note
2005/03/15
0.1
Preliminary vision
2005/04/18
0.2
Modify S/W features
2005/07/22
0.5
Edit for readability
2005/9/12
0.6
Modify S/W features
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