没有合适的资源?快使用搜索试试~ 我知道了~
首页ALC5642音频codec
资源详情
资源评论
资源推荐
ALC5642-VF
Datasheet
Multi-Channel Audio Hub/CODEC with embedded Voice
DSP and SounzReal
TM
Digital Sound Effect
ii
Rev. 0.92
COPYRIGHT
© 2013 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means without the written permission of Realtek Semiconductor Corp.
DISCLAIMER
Realtek provides this document “as is”, without warranty of any kind. Realtek may make improvements
and/or changes in this document or in the product described in this document at any time. This document
could include technical inaccuracies or typographical errors.
TRADEMARKS
Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document
are trademarks/registered trademarks of their respective owners.
USING THIS DOCUMENT
This document is intended for the hardware and software engineer’s general information on the Realtek
ALC5642 Audio Codec IC.
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.
ALC5642-VF
Datasheet
Multi-Channel Audio Hub/CODEC with embedded Voice
DSP and SounzReal
TM
Digital Sound Effect
iii
Rev. 0.92
REVISION HISTORY
Revision
Release Date
Summary
0.9
2013/1/24
First release for version F.
0.91
2013/4/1
Modify power sequence
0.92
2013/11/02
Modify pin descriptions
ALC5642-VF
Datasheet
Multi-Channel Audio Hub/CODEC with embedded Voice
DSP and SounzReal
TM
Digital Sound Effect
iv
Rev. 0.92
Table of Contents
1. GENERAL DESCRIPTION .............................................................................................................................................. 1
2. FEATURES ......................................................................................................................................................................... 2
3. SYSTEM APPLICATION ................................................................................................................................................. 3
4. FUNCTION BLOCK AND MIXER PATH ..................................................................................................................... 4
4.1. FUNCTION BLOCK ........................................................................................................................................................ 4
4.2. AUDIO MIXER PATH..................................................................................................................................................... 5
4.3. DIGITAL MIXER PATH .................................................................................................................................................. 6
5. PIN ASSIGNMENTS ......................................................................................................................................................... 7
6. PIN DESCRIPTIONS......................................................................................................................................................... 8
6.1. DIGITAL I/O PINS ......................................................................................................................................................... 8
6.2. ANALOG I/O PINS ........................................................................................................................................................ 9
6.3. FILTER/REFERENCE .................................................................................................................................................... 10
6.4. POWER/GROUND ........................................................................................................................................................ 10
7. FUNCTION DESCRIPTION .......................................................................................................................................... 11
7.1. POWER ....................................................................................................................................................................... 11
7.2. POWER SUPPLY ON/OFF SEQUENCE ........................................................................................................................... 12
7.3. RESET ........................................................................................................................................................................ 15
7.3.1. Power-On Reset (POR) ........................................................................................................................................ 15
7.3.2. Software Reset ...................................................................................................................................................... 15
7.4. CLOCKING .................................................................................................................................................................. 16
7.4.1. Phase-Locked Loop .............................................................................................................................................. 17
7.4.2. I
2
C and Two I
2
S/PCM Interface ........................................................................................................................... 18
7.5. DIGITAL DATA INTERFACE ........................................................................................................................................ 22
7.5.1. Two I
2
S/PCM Interface ......................................................................................................................................... 22
7.6. AUDIO DATA PATH .................................................................................................................................................... 25
7.6.1. 2 Analog ADCs with 4-Channel Record Path ...................................................................................................... 25
7.6.2. 4 DACs with 4-Channel Playback Path................................................................................................................ 26
7.6.3. Mixers ................................................................................................................................................................... 27
7.7. ANALOG AUDIO INPUT PORT ..................................................................................................................................... 28
7.8. ANALOG AUDIO OUTPUT PORT .................................................................................................................................. 29
7.9. MULTI-FUNCTION PINS .............................................................................................................................................. 31
7.10. DRC AND AGC FUNCTION ........................................................................................................................................ 33
7.11. SPEAKER AMPLIFIER RATIO GAIN .............................................................................................................................. 36
7.12. SOUNZREAL SOUND EFFECT ...................................................................................................................................... 37
7.13. EQUALIZER BLOCK .................................................................................................................................................... 37
7.14. DYNAMIC WIND NOISE REDUCTION FILTER .............................................................................................................. 37
7.15. I
2
C CONTROL INTERFACE .......................................................................................................................................... 40
7.15.1. Address Setting ................................................................................................................................................ 40
7.15.2. Complete Data Transfer .................................................................................................................................. 40
7.16. GPIO, INTERRUPT AND JACK DETECTION .................................................................................................................. 42
7.17. POWER MANAGEMENT ............................................................................................................................................... 45
7.18. PROGRAMMABLE REGISTER ARRAY .......................................................................................................................... 46
7.19. VOICE DSP FUNCTION ............................................................................................................................................... 47
8. REGISTERS LIST ........................................................................................................................................................... 49
ALC5642-VF
Datasheet
Multi-Channel Audio Hub/CODEC with embedded Voice
DSP and SounzReal
TM
Digital Sound Effect
v
Rev. 0.92
8.1. REGISTER MAP .......................................................................................................................................................... 49
8.2. MX-00H: S/W RESET & DEVICE ID ........................................................................................................................... 52
8.3. MX-01H: SPEAKER OUTPUT CONTROL ...................................................................................................................... 52
8.4. MX-02H: HEADPHONE OUTPUT CONTROL................................................................................................................. 54
8.5. MX-03H: LINE OUTPUT CONTROL ........................................................................................................................... 55
8.6. MX-04H: MONO OUTPUT CONTROL ........................................................................................................................ 56
8.7. MX-0DH: IN1/3 INPUT CONTROL .............................................................................................................................. 57
8.8. MX-0EH: IN2 INPUT CONTROL ................................................................................................................................. 58
8.9. MX-0FH: INL & INR VOLUME CONTROL ................................................................................................................. 58
8.10. MX-19H: DACL1/R1 DIGITAL VOLUME ................................................................................................................... 59
8.11. MX-1AH: DACL2/R2 DIGITAL VOLUME .................................................................................................................. 60
8.12. MX-1BH: DACL2/R2 MUTE/UN-MUTE CONTROL ................................................................................................... 62
8.13. MX-1CH: STEREO ADC DIGITAL VOLUME CONTROL ............................................................................................... 62
8.14. MX-1DH: MONO ADC DIGITAL VOLUME CONTROL ................................................................................................. 63
8.15. MX-1EH: ADC DIGITAL BOOST GAIN CONTROL ...................................................................................................... 64
8.16. MX-27H: STEREO ADC DIGITAL MIXER CONTROL ................................................................................................... 65
8.17. MX-28H: MONO ADC DIGITAL MIXER CONTROL ..................................................................................................... 65
8.18. MX-29H: STEREO ADC TO DAC DIGITAL MIXER CONTROL ..................................................................................... 66
8.19. MX-2AH: STEREO DAC DIGITAL MIXER CONTROL .................................................................................................. 67
8.20. MX-2BH: MONO DAC DIGITAL MIXER CONTROL .................................................................................................... 67
8.21. MX-2CH: DAC DIGITAL MIXER CONTROL ............................................................................................................... 68
8.22. MX-2DH: VOICE DSP PATH CONTROL 1 ................................................................................................................... 69
8.23. MX-2EH: VOICE DSP PATH CONTROL 2 ................................................................................................................... 70
8.24. MX-2FH: INTERFACE DAC/ADC DATA CONTROL .................................................................................................... 71
8.25. MX-3BH: RECMIXL CONTROL 1 ............................................................................................................................. 71
8.26. MX-3CH: RECMIXL CONTROL 2 ............................................................................................................................. 72
8.27. MX-3DH: RECMIXR CONTROL 1 ............................................................................................................................. 73
8.28. MX-3EH: RECMIXR CONTROL 2 ............................................................................................................................. 74
8.29. MX-45H: HPOMIX CONTROL ................................................................................................................................... 75
8.30. MX-46H: SPKMIXL CONTROL ................................................................................................................................. 75
8.31. MX-47H: SPKMIXR CONTROL ................................................................................................................................. 76
8.32. MX-48H: SPOLMIX CONTROL ................................................................................................................................. 77
8.33. MX-49H: SPORMIX CONTROL ................................................................................................................................. 78
8.34. MX-4AH: SPOL/RMIX GAIN CONTROL ................................................................................................................... 78
8.35. MX-4CH: MONOMIX CONTROL .............................................................................................................................. 79
8.36. MX-4DH: OUTMIXL CONTROL 1 ............................................................................................................................ 79
8.37. MX-4EH: OUTMIXL CONTROL 2 ............................................................................................................................. 80
8.38. MX-4FH: OUTMIXL CONTROL 3 ............................................................................................................................. 81
8.39. MX-50H: OUTMIXR CONTROL 1 ............................................................................................................................. 82
8.40. MX-51H: OUTMIXR CONTROL 2 ............................................................................................................................. 83
8.41. MX-52H: OUTMIXR CONTROL 3 ............................................................................................................................. 84
8.42. MX-53H: LOUTMIX CONTROL ................................................................................................................................ 84
8.43. MX-61H: POWER MANAGEMENT CONTROL 1 ............................................................................................................ 85
8.44. MX-62H: POWER MANAGEMENT CONTROL 2 ............................................................................................................ 86
8.45. MX-63H: POWER MANAGEMENT CONTROL 3 ............................................................................................................ 86
8.46. MX-64H: POWER MANAGEMENT CONTROL 4 ............................................................................................................ 87
8.47. MX-65H: POWER MANAGEMENT CONTROL 5 ............................................................................................................ 88
8.48. MX-66H: POWER MANAGEMENT CONTROL 6 ............................................................................................................ 88
8.49. MX-6AH: PRIVATE REGISTER INDEX......................................................................................................................... 89
8.50. MX-6CH: PRIVATE REGISTER DATA.......................................................................................................................... 89
8.51. MX-70H: I2S1 DIGITAL INTERFACE CONTROL .......................................................................................................... 89
8.52. MX-71H: I2S2 DIGITAL INTERFACE CONTROL .......................................................................................................... 90
8.53. MX-73H: ADC/DAC CLOCK CONTROL 1 .................................................................................................................. 91
8.54. MX-74H: ADC/DAC CLOCK CONTROL 2 .................................................................................................................. 92
8.55. MX-75H: DIGITAL MICROPHONE CONTROL .............................................................................................................. 93
剩余154页未读,继续阅读
406不速之客
- 粉丝: 416
- 资源: 19
上传资源 快速赚钱
- 我的内容管理 收起
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
会员权益专享
最新资源
- stc12c5a60s2 例程
- Android通过全局变量传递数据
- c++校园超市商品信息管理系统课程设计说明书(含源代码) (2).pdf
- 建筑供配电系统相关课件.pptx
- 企业管理规章制度及管理模式.doc
- vb打开摄像头.doc
- 云计算-可信计算中认证协议改进方案.pdf
- [详细完整版]单片机编程4.ppt
- c语言常用算法.pdf
- c++经典程序代码大全.pdf
- 单片机数字时钟资料.doc
- 11项目管理前沿1.0.pptx
- 基于ssm的“魅力”繁峙宣传网站的设计与实现论文.doc
- 智慧交通综合解决方案.pptx
- 建筑防潮设计-PowerPointPresentati.pptx
- SPC统计过程控制程序.pptx
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功
评论1