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
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
http://www.cmedia.com.tw
For detailed product information, please contact
sales@cmedia.com.tw
FAX: 886-2-8773-2211
1
C-MEDIA CONFIDENTIAL
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
Contents
0.
1.
Revision History
......................................................................................... 4
Features and software description
...................................................... 5
1.1
1.2
1.3
1.4
Hardware Features ............................................................................. 5
Software Features............................................................................... 6
General Description ........................................................................... 7
Application......................................................................................... 8
2.
3.
Block Diagram
............................................................................................ 9
Pin Assignment
........................................................................................... 10
3.1
3.2
Pinout Diagram .................................................................................. 10
Pin Descriptio n................................................................................... 11
Maximum Ratings.............................................................................. 16
Recommended Operation Conditions ................................................ 16
Power consumption............................................................................ 16
DC Characteristics ............................................................................. 17
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
Package Dimension............................................................................ 27
4.
Electrical Characteristics
....................................................................... 16
4.1
4.2
4.3
4.4
4.5
5.
Mechanical Specifications
...................................................................... 27
5.1
2
C-MEDIA CONFIDENTIAL
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
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
3
C-MEDIA CONFIDENTIAL
C-Media High Performance PCI Audi o Controller
Oxygen
TM
HD CMI8788 Datasheet v0 .6
0. Revision History
Date
2005/03/15
2005/04/18
2005/07/22
2005/9/12
Rev.
0.1
0.2
0.5
0.6
Preliminary vision
Release Note
Modify S/W features
Edit for readability
Modify S/W features
4
C-MEDIA CONFIDENTIAL