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MachOne 82C935
OPTi MachOne 82C935 Manuals
Manuals and User Guides for OPTi MachOne 82C935. We have
1
OPTi MachOne 82C935 manual available for free PDF download: Data Book
OPTi MachOne 82C935 Data Book (58 pages)
Integrated PCI Audio Processor
Brand:
OPTi
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
3
1 Overview
7
2 Features
7
Figure 2-1 System Block Diagram
8
Figure 2-2 Simplified Functional Block Diagram
9
3 Signal Definitions
10
Figure 3-1 128-Pin PQFP/LQFP Pin Diagram
10
Table 3-1 128-Pin Package Pin Listing - Alphabetical Cross-Reference
11
Table 3-2 Signal Descriptions
12
4 Functional Description
15
Ac-Link
15
Serial IRQ
15
Sound Enhancement Processor
15
16-Bit Type F DMA Playback
15
Push Button Volume Control
15
16-Bit Codec/Mixer
16
Codec
16
Figure 4-1 Functional Block Diagram
16
Mixer
17
Figure 4-2 Mixer Block Diagram
17
External Serial EEPROM
18
Serial Audio Interface
18
I2S-Justified Format and Its Variations
18
Sony Format
18
AT&T PCM Codec T7525 Compatible 16-Bit Mono Format
18
Testing I2S Format (ZV Port) with Audio Precision Machine
19
Relevant MC Register Settings
19
ZV-Port I2S
20
Advanced Precision General Purpose Serial Port
20
Figure 4-3 I2S Format
20
TDA1311 Stereo Continuous Calibration
21
Figure 4-4 General Purpose Serial Port, Timing Relationships
21
Figure 4-5 Format of Input Signals
21
5 Register Set
22
Table 5-1 Register Map
22
PCI Configuration Registers
25
Table 5-2 PCI Base Register Group: PCICFG 00H-3Fh
25
Table 5-3 PCI Extended Mode Register Group: PCICFG 40H-Ffh
29
Legacy Register
35
Mcbase Register
35
Table 5-4 MCIDX and Mcdata Registers
35
Table 5-5 MC Indirect Registers
35
Extended MC Register
40
Table 5-6 Extended MC Register Group: MCIDX 20H-2Fh
40
Sbbase Register
41
Table 5-7 Sbbase Registers for FM and DAP Applications
42
Wsbase Register
43
Table 5-8 Wsbase Registers for Windows Sound System Applications
43
Table 5-9 Wsbase Register for Codec/Mixer Applications
44
Table 5-10 Codec Indirect Registers
45
Table 5-11 Expanded Mode CIR
48
6 Electrical Specification
50
Absolute Maximum Ratings
50
DC Characteristics: 5.0 Volt (VCC = 5.0V ±5%, TA = 0°C to +70°C)
50
General Specifications: 5.0 Volt (VCC = 5.0V ±5%, TA = 0°C to +70°C)
51
Pin Specifications - Analog (VCC = 5.0V, 25×C)
52
Volume Setting
52
Analog Characteristics
52
Analog Inputs
53
Analog Outputs (10Kw, 25Pf)
53
Volume Settings
53
Analog-To-Digital Converters
54
Digital-To-Analog Converters
54
7 Mechanical Package Outlines
55
Figure 7-1 128-Pin PQFP/LQFP
55
Table 7-1 128-Pin PQFP Variable Dimensions
56
Table 7-2 128-Pin LQFP Variable Dimensions
57
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