C-Media CM6533N Manuals

Manuals and User Guides for C-Media CM6533N. We have 1 C-Media CM6533N manual available for free PDF download: Manual

C-Media CM6533N Manual

C-Media CM6533N Manual (60 pages)

USB Audio Chip

Brand: C-Media | Category: PCI Card | Size: 1 MB

Table of Contents

Release Notes

2
- Table of Contents
  3
1 Description and Overview

6
2 Features

6
3 Applications

9
4 Pin Assignment

10
5 USB Audio Topology

18
- CM6533N/CM6533 Headset Topology
  18
- CM6533X1/CM6533DH Headset Topology
  19
6 Function Description

20
- Playback Equalizer
  20
  - 5-Band Equalizer
    20
  - Four (4) Preset EQ Mode
    22
- Recording Equalizer
  23
- Recording AGC
  23
- HID Function
  25
  - HID Interrupt in
    25
  - HID Get_Input_Report
    26
  - HID Set_Output_Report
    27
- Vendor Command Definition
  28
  - Vendor Command Read
    28
  - Vendor Command Write
    28
  - USB Vendor Requests
    28
  - Simple Process of Firmware Update
    29
- SPDIF Control Description
  29
  - SPDIF Frame Description
    29
  - SPDIF out Channel Status
    31
- Digital Microphone
  32
- I2C Interface
  33
- SPI Interface
  41
  - SPI Registers Descriptions
    41
  - SPI Control Register 0
    41
  - SPI Control Register 1
    42
  - SPI Interrupt
    42
  - SPI Control Register 3
    43
- Gpio
  44
  - GPO Data Register
    44
  - GPI Data Register
    44
  - GPIO Direction Control Register
    44
  - GPIO Interrupt Enable Mask Register
    44
  - GPIO Debouncing Register
    44
  - GPI Remote Choose
    45
  - GPIO Pull-Up/Down
    45
- Arbitrary Sine-Tone Generator
  47
- Tri-Colored LED Control Setting
  48
- Reset
  49
  - Watchdog Reset Timer
    49
7 CM6533X1 Xear™ Sound Processing

50
- Xear™ Surround Headphone
  50
- Xear™ Software 10 Band Equalizer
  50
- Xear™ Audio Brilliant
  50
- Xear™ Dynamic Bass
  50
- Xear™ Voice Clarity
  50
- Xear™ Smart Volume
  50
- Xear™ Surround Max
  50
- Xear™ Magic Voice
  50
- Xear™ Environmental Noise Cancellation
  51
8 CM6533DH Dolby® and Xear™ Sound Processing

51
- Dolby® Headphone V2
  51
- Dolby® Pro Logic IIX
  51
- Xear™ Environment Effect
  51
- Xear™ Software 10 Band Equalizer
  51
- Xear™ Magic Voice
  51
9 Electrical Characteristics

52
- Absolute Maximum Ratings
  52
- Recommended Operation Conditions
  52
- Power Consumption
  52
- DC Characteristics
  52
- Analog Audio
  53
- USB Transceiver
  53
- Microphone Bias
  53
10 Audio Performance

54
11 Package Dimension

57
- Package Dimension of CM6533/6533X1/6533DH
  58
- Package Dimension of CM6533N
  59

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