AU7842

MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC AU7842 Datasheet USB Host MP3/WMA Decoder SOC Rev 1.0 June 10 , 2007 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC DISCLAIMER All information and data contained in this document are without any commitment, are not to be considered as an offer for conclusion of a contract, nor shall they be construed as to create any liability. Any new issue of this document invalidates previous issues. Product availability and delivery are exclusively subject to our respective order confirmation form; the same applies to orders based on development samples delivered. By this publication, Shanghai Mountain View Silicon Technology Co. Ltd.(“MVSILICON”) does not assume responsibility for patent infringements or other rights of third parties that may result from its use. No part of this publication may be reproduced, photocopied, stored in a retrieval system, or translated in any form or by any means, electronic, mechanical, manual, optical, or otherwise, without the prior written permission of Shanghai Mountain View Silicon Technology Co. Ltd. Shanghai Mountain View Silicon Technology Co. Ltd. assumes no responsibility for any errors contained herein. Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com ii MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Revision History Data 2007-06-10 Revision 1.0 Description Initial release Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com iii MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Contents Revision History ........................................................................................................................iii Contents...................................................................................................................................... iv Figures ......................................................................................................................................... v Tables.......................................................................................................................................... vi 1. Overview................................................................................................................................. 1 1 .1 Features ......................................................................................................................... 1 1 .2 Chip Architecture ......................................................................................................... 2 2. System Application ................................................................................................................ 3 3. Pin Description ....................................................................................................................... 5 3 .1 AU7842 Pin Description.............................................................................................. 5 4. Package.................................................................................................................................... 8 4 .1 Package Diagram.......................................................................................................... 8 4 .2 Package Dimension Parameter.................................................................................... 9 5. Electrical Specification ........................................................................................................ 10 5 .1 Absolute Maximum Ratings (Note 1)....................................................................... 10 5 .2 Recommended Operating Conditions ....................................................................... 10 5 .3 Electrical Characteristics ........................................................................................... 10 Contact Information.................................................................................................................. 11 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com iv MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Figures Figure 1 AU7842 Functional Block Diagram .................................................................. 2 Figure 2 MP3/WMA Audio System.................................................................................. 3 Figure 3 MP3/WMA Mini Audio System ........................................................................ 4 Figure 4 AU7842 Package Diagram (LQFP100-14x14mm / TOP View)...................... 8 Figure 5 LQFP100-14x14mm Package Dimension Parameter ....................................... 9 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com v MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Tables T able 1 AU7842 Pin Description ...................................................................................... 5 T able 2 Absolute Maximum Ratings .............................................................................. 10 T able 3 Recommended Operating Conditions................................................................ 10 T able 4 Electrical Characteristics.................................................................................... 10 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com vi MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 1. Overview A highly integrated SOC for MP3/WMA player, AU7842 integrates MCU, MP3/WMA decoder, USB Host controller, SD/MMC card controller, a 16-bit audio decoder and an IR decoder in a single chip. Compared with traditional flash-MP3 player, AU7842 offers a lower cost, lower power consumption, flexible and more powerful Host MP3/WMA player solution. 1.1 Features l l l l l l l l l l l l l l l l l Low power 0.18um CMOS technology Power supply 1.8V/3.3V, power consumption 110mW Enhanced 8051, up to 10 times faster than standard 8051 USB2.0 full-speed host controller SD/MMC card controller Support MPEG 1/2/2.5 layer3 decoding, data rate 32kbps ~ 320kbps, including VBR Support WMA format, data rate 32kbps ~ 384kbps Support 9 sampling frequency: 8kHz/11.025kHz/12kHz/16kHz/22.05kHz/24kHz/32kHz/44.1kHz/48kHz Embedded sound equalizer Support tag format ID3v1 and ID3v2.4 Support FAT16/FAT32 file system Embedded 16-bit sigma-delta audio DAC Embedded headphone amplifier Support IR Remote control GPIO for various purposes Support in-system debug through external emulator In-system firmware upgrade through U-disk or SD/MMC Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 1 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 1.2 Chip Architecture Figure 1 AU7842 Functional Block Diagram Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 2 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 2. System Application l MP3/WMA audio system AM/FM Radio External audio source(MP3, CD ) IPOD socket Analog switch Power Amp Beeper 32.768KHz SANDI SK 128MB RTC SANDISK Cruzer Micro 1GB MVSILICON AU7842 512k Bit NOR Flash Battery + 12MHz LCD/LED display Infrared receiver FUNC SNOOZE EQ PLAY/ PAUSE STOP REPEAT VOLVOL+ A/B/C PRE NEXT Figure 2 MP3/WMA Audio System Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 3 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC l MP3/WMA mini audio system SANDISK Cruzer Micro 1GB Power Amp MVSILICON AU7842 12MHz 512k Bit NOR Flash LCD/LED display Infrared receiver PLAY/ PAUSE STOP VOLVOL+ PRE NEXT EQ REPEAT Figure 3 MP3/WMA Mini Audio System Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 4 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 3. Pin Description AU7842 is a CMOS device. Floating level on input signals causes unstable device operation and abnormal current consumption. Pull-up or Pull-down resistors should be used appropriately for input or bidirectional pins. Notation I O I/O I/OD AI AO PWR GND Description Input Output Bidirectional Bidirectional, Open drain output Analog Input Analog Output Power Ground 3.1 AU7842 Pin Description Table 1 AU7842 Pin Description Pin name FSH_DB [7:6] FSH_DB [5:2] FSH_DB [1:0] FSH_WR FSH_RD FSH_EN FSH_AB[15:14] FSH_AB[13] FSH_AB[12] FSH_AB[11] FSH_AB[10] FSH_AB[9:8] FSH_AB[7:6] FSH_AB[5:4] FSH_AB[3:1] FSH_AB[0] USB_DP USB_DM SD_CLK Pin # 18:19 22:25 30:31 90 91 92 62:63 64 61 67 39 66:65 58:57 40:41 34:36 38 10 9 51 Type I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O O Description NOR flash memory interface pins Flash memory data bus Flash memory data bus Flash memory data bus Flash memory write signal Flash memory read signal Flash memory chip enable Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus Flash memory address bus USB interface pins USB Function D+ bus USB Function D- bus CARD interface pins SD Card clock Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 5 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC SD_CMD SD_DAT IR DAC_HPOUTL DAC_HPOUTR DAC_VREF P3[7:4] P3[3:0] P2[7:5] P2[4:3] P2[2:0] P1[7:4] P1[3:0] P0[1] P0[0] GPIO[7:3] GPIO[2:0] XIN XOUT RESETn DEBUG 53 54 75 3 1 5 86:83 72:69 17:15 87:88 98:100 47:44 29:26 56 55 80:76 50:48 12 13 21 89 I/O I/O I AO AO AO I/OD I/OD I/OD I/OD I/OD I/OD I/OD I/OD I/OD I/O I/O I O I I SD Card command line SD Card data line Remote control pin Inferred remote controller signal DAC AUDIO interface pins Head phone left channel output Head phone right channel output Internal voltage reference GPIO/MCU IO pins MCU P3 PORT MCU P3 PORT MCU P2 PORT MCU P2 PORT MCU P2 PORT MCU P1 PORT MCU P1 PORT MCU P0 PORT MCU P0 PORT GPIO PORT GPIO PORT CLK & Reset pins Crystal oscillator input for PLL Crystal oscillator output for PLL System reset, active low Debug pin When tied high, chip enter into debug mode and use external emulator. When tie low, chip works in normal mode Power/Ground pins DAC_AVDD DAC_AVSS PLL_VSS PLL_VDD IO_VDD 4 2 6 7 11 37 52 73 94 8 20 33 42 59 81 14 32 43 60 68 82 74 PWR GND GND PWR PWR Analog power for DAC(3.3V) Analog ground for DAC Analog ground for PLL Analog power for PLL(1.8V) Digital power for I/O(3.3V) VSS GND Digital IO/core ground VDD PWR Digital power for core (1.8V) Reserved NC http://www.mvsilicon.com Shanghai Mountain View Silicon Technology Co Ltd 6 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 93 95 96 97 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 7 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 4. Package 4.1 Package Diagram 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 P 2_0 P 2_1 P 2_2 NC NC NC IO_VDD NC FLASH_EN FLASH_RD FLASH_WR DEBUG P 2_3 P 2_4 P 3_7 P 3_6 P 3_5 P 3_4 VDD VSS GPIO_7 GPIO_6 GPIO_5 GPIO_4 GPIO_3 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 DAC_HPOUTR DAC_AVSS DAC_HPOUTL DAC_AVDD DAC_VREF PLL_VSS PLL_VDD VSS USB_DM USB_DP IO_VDD XIN XOUT VDD P2_5 P2_6 P2_7 FSH_DB7 FSH_DB6 VSS RESETn FSH_DB5 FSH_DB4 FSH_DB3 FSH_DB2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 MVSILICON AU7842 IR NC IO_VDD P3_3 P3_2 P3_1 P3_0 VDD FLASH_AB11 FLASH_AB9 FLASH_AB8 FLASH_AB13 FLASH_AB14 FLASH_AB15 FLASH_AB12 VDD VSS FLASH_AB7 FLASH_AB6 P0_1 P0_0 SD_DAT SD_CMD IO_VDD SD_CLK Figure 4 AU7842 Package Diagram (LQFP100-14x14mm / TOP View) Notes: The “NC ” IO in these diagrams means “not connected”, please refer to the application notes for detail. P1_0 P1_1 P1_2 P1_3 FSH_DB1 FSH_DB0 VDD VSS FSH_AB3 FSH_AB2 FSH_AB1 IO_VDD FSH_AB0 FSH_AB10 FSH_AB5 FSH_AB4 VSS VDD P1_4 P1_5 P1_6 P1_7 GPIO_0 GPIO_1 GPIO_2 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 8 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 4.2 Package Dimension Parameter Figure 5 LQFP100-14x14mm Package Dimension Parameter Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 9 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC 5. Electrical Specification 5.1 Absolute Maximum Ratings (Note 1) Table 2 Absolute Maximum Ratings Parameter P ower Supply Voltage (IO) P ower Supply Voltage (Core) P ower Supply Voltage (PLL) P ower Supply Voltage (DAC) Storage Temperature Symbol VCC_IO_AB VCC_CORE_AB VCC_PLL_AB VCC_DAC_AB TEMP_STG Rating -0.5 to 4.6 0 to 2 -0.2 to 2.2 -0.3 to 3.6 -20 to 125 Unit V V V V C 5.2 Recommended Operating Conditions Table 3 Recommended Operating Conditions Parameter P ower Supply Voltage (IO) P ower Supply Voltage (Core) P ower Supply Voltage (PLL) P ower Supply Voltage (DAC) Input Voltage (digital) O perating Temperature Symbol VCC_IO_OP VCC_CORE_OP VCC_PLL_OP VCC_DAC_OP VIN TEMP_OPR Min 3.0 1.62 1.62 3.0 0 0 Typ 3.3 1.8 1.8 3.3 Max 3.6 1.98 1.98 3.6 3.6 70 Unit V V V V V C 5.3 Electrical Characteristics Table 4 Electrical Characteristics S ymbol V IH V IL VOH VOL IOL IOH IL IOZ P_PLAY Parameter Input High Voltage Input Low Voltage Output high voltage Output low voltage Low level output current for 8mA pins Low level output current for 8mA pins Input leakage current Tri-state output leakage current Power consumption when playing Condition @IOH=2mA @IOL=2mA @VOL = 0.4V @VOH = 2.4V Min 2.0 0 2.4 9.4 11.2 -10 -10 Playing mode 110 Typ Max 3.6 0.8 0.4 19.8 38.3 10 10 Unit V V V V mA mA uA uA mW 15.9 23.8 Note: 1. “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the device should be operated at these limits. Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 10 MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Contact Information Shanghai Mountain View Silicon Technology Co Ltd Shanghai Headquarter: Suite 403, Jinying Tower A, 1518 Minsheng Road, Pudong New Area, Shanghai, P.R. China Zip code: 200135 Tel: 86-21-68549851 ext 114 Fax: 86-21-68549859 Shenzhen Sales & Technical Support Office: Suite 8C Olympic Plaza, Shangbao Road, Futian District, Shenzhen, Guangdong, P.R. China Zip code: 518034 Tel: 86-755-83522955 Fax: 86-755-83522957 Email: support@mvsilicon.com Website: http://www.mvsilicon.com Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 11