MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC AU7845 Datasheet USB Host MP3/WMA Decoder SOC Rev 1.0 July 7 , 2008 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com MVSILICON AU7845 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 AU7845 USB HOST MP3/WMA DECODER SOC Revision History Data 2008-7-7 Revision 1.0 Description initial Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com iii MVSILICON AU7845 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 ....................................................................................................................... 4 3.1 Pin Description ............................................................................................................. 4 4. Package.................................................................................................................................... 6 4.1 Package Diagram.......................................................................................................... 6 4.2 Package Dimension Parameter.................................................................................... 7 5. Electrical Specification .......................................................................................................... 8 5.1 Absolute Maximum Ratings (Note 1)......................................................................... 8 5.2 Recommended Operating Conditions ......................................................................... 8 5.3 Electrical Characteristics ............................................................................................. 8 Contact Information.................................................................................................................... 9 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com iv MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC Figures Figure 1 AU7845 Functional Block Diagram .................................................................. 2 Figure 2 MP3/WMA Audio System.................................................................................. 3 Figure 3 Package Diagram (LQFP100-14x14mm / TOP View) ..................................... 6 Figure 4 LQFP100-14x14mm Package Dimension Parameter ....................................... 7 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com v MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC Tables Table 1 Pin Description...................................................................................................... 4 Table 2 Absolute Maximum Ratings ................................................................................ 8 Table 3 Recommended Operating Conditions.................................................................. 8 Table 4 Electrical Characteristics...................................................................................... 8 Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com vi MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC 1. Overview A highly integrated SOC for MP3/WMA player, AU7845 integrates MCU, MP3/WMA decoder, USB Host controller, SD/MMC card controller, a 16-bit audio decoder, RTC, ADC and an IR decoder in a single chip. Compared with traditional flash-MP3 player, AU7845 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 l l l l l Low power 0.18um CMOS technology Power supply 1.8V/3.3V, power consumption 125mW, support sleep mode 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 layer2/3 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 RTC embedded 4 channel 10-bit SAR ADC for peripheral controls 2 channel AUX in Embedded 64KB OTP memory for program code storage Support external NOR flash for program code storage 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 AU7845 USB HOST MP3/WMA DECODER SOC 1.2 Chip Architecture NOR Flash GPIO & IR Decoder SD/MMC Controller MCU 8bit 64KB OTP PLL & Clock Genenator DMA MP3/WMA Decoder USB Host DAC SAR-ADC RTC Figure 1 AU7845 Functional Block Diagram Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 2 MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC 2. System Application l MP3/WMA audio system Figure 2 MP3/WMA Audio System Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 3 MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC 3. Pin Description AU7845 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 AI AO PWR GND Description Input Output Bidirectional Analog Input Analog Output Power Ground 3.1 Pin Description Table 1 Pin Description Pin name Pin # Type Description FSH_DB [7:0] FSH_AB [0:1] FSH_AB [2:3] FSH_AB [4:7] FSH_AB [8:9] FSH_AB [10] FSH_AB [11] FSH_AB [12] FSH_AB [13:14] FSH_AB [15] FSH_WR FSH_RD 32:39 40:41 57:58 61:64 88:89 60 90 65 87:86 66 91 92 I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O Flash memory data 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 Flash memory write signal Flash memory read signal USB_DP USB_DM 22 21 I/O I/O USB Function D+ bus USB Function D- bus SD_CLK SD_CMD SD_DAT0 51 53 54 O I/O I/O SD Card clock SD Card command line SD Card data line DAC_HPOUTL DAC_HPOUTR DAC_VREF AUXIN1_L 1 3 5 97 AO AO AI AI Head phone left channel output Head phone right channel output Internal voltage reference External AUX in, channel 1 left input NOR flash memory interface pins USB interface pins CARD interface pins DAC AUDIO interface pins Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 4 MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC AUXIN1_R AUXIN2_L AUXIN2_R 98 99 100 AI AI AI External AUX in, channel 1 right input External AUX in, channel 2 left input External AUX in, channel 2 right input ADC_VREF ADC_REXT100K ADC_CH1 ADC_CH2 ADC_CH3 ADC_CH4 8 9 10 11 12 13 AI AI AI AI AI AI ADC voltage reference ADC connected with a 100kohm external resistor Analog voltage input, channel 1 Analog voltage input, channel 2 Analog voltage input, channel 3 Analog voltage input, channel 4 SAR ADC interface pins GPIO/MCU IO pins GPIO_A[3:0] GPIO_A[7:4] GPIO_B[2:0] GPIO_B[7:3] GPIO_C[1:0] GPIO_C[7:2] GPIO_D[ 0 ] GPIO_D[3:1] 29:26 47:44 50:48 80:76 56:55 73:68 75 85:83 I/O I/O I/O I/O I/O I/O I/O I/O GPIO PORT, bank A GPIO PORT, bank A GPIO PORT, bank B GPIO PORT, bank B GPIO PORT, bank C GPIO PORT, bank C GPIO PORT, bank D GPIO PORT, bank D XIN XOUT RTC_XIN RTC_XOUT RESET_N 24 25 18 19 42 I O I O I 12MHz Crystal oscillator input for PLL 12MHz Crystal oscillator output for PLL 32.768KHz Crystal oscillator input for RTC 32.768KHz Crystal oscillator output for RTC System reset, active low MOD[1:0] TEST 93:94 95 I I Chip run mode configure pin Chip test pin DAC_AVDD DAC_AVSS PLL_VSS PLL_VDD ADC_AVDD ADC_AVSS VPP IO_VDD 4 2 14 15 7 6 74 17 23 52 96 20 31 59 81 16 30 43 67 82 PWR GND GND PWR PWR GND PWR PWR Analog power for DAC(3.3V) Analog ground for DAC Analog ground for PLL Analog power for PLL(1.8V) Analog power for ADC(3.3V) Analog ground for ADC OTP program power Digital power for I/O(3.3V) GND Digital IO/core ground PWR Digital power for core (1.8V) CLK & Reset pins mod pin Power/Ground pins VSS VDD Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 5 Shanghai Mountain View Silicon Technology Co Ltd GPIO_B1 GPIO_B2 GPIO_A0 GPIO_A1 GPIO_A2 GPIO_A3 VDD VSS FSH_DB7 FSH_DB6 FSH_DB5 FSH_DB4 FSH_DB3 FSH_DB2 FSH_DB1 FSH_DB0 FSH_AB0 FSH_AB1 RESET_N VDD GPIO_A4 GPIO_A5 GPIO_A6 GPIO_A7 GPIO_B0 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 AUXIN2_R AUXIN2_L AUXIN1_R AUXIN1_L IO_VDD TEST MOD0 MOD1 FSH_RD FSH_WR FSH_AB11 FSH_AB9 FSH_AB8 FSH_AB13 FSH_AB14 GPIO_D3 GPIO_D2 GPIO_D1 VDD VSS GPIO_B7 GPIO_B6 GPIO_B5 GPIO_B4 GPIO_B3 MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC 4. Package 4.1 Package Diagram Figure 3 Package Diagram (LQFP100-14x14mm / TOP View) http://www.mvsilicon.com 6 MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC 4.2 Package Dimension Parameter Figure 4 LQFP100-14x14mm Package Dimension Parameter Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 7 MVSILICON AU7845 USB HOST MP3/WMA DECODER SOC 5. Electrical Specification 5.1 Absolute Maximum Ratings (Note 1) Table 2 Absolute Maximum Ratings Parameter Power Supply Voltage (IO) Power Supply Voltage (Core) Power Supply Voltage (PLL) Power 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 -65 to 150 Unit V V V V C 5.2 Recommended Operating Conditions Table 3 Recommended Operating Conditions Parameter Power Supply Voltage (IO) Power Supply Voltage (Core) Power Supply Voltage (PLL) Power Supply Voltage (DAC) Power Supply Voltage (ADC) Input Voltage (digital) Operating Free Air Temperature Symbol VCC_IO_OP VCC_CORE_OP VCC_PLL_OP VCC_DAC_OP VCC_ADC_OP VIN TEMP_OPR Min 2.97 1.62 1.62 3.0 3.15 -0.3 -20 Typ 3.3 1.8 1.8 3.3 3.3 Max 3.63 1.98 1.98 3.6 3.45 5.5 70 Unit V V V V V V C 5.3 Electrical Characteristics Table 4 Electrical Characteristics Symbol VIH VIL VOH VOL IOL IOH IL IOZ P_PLAY P_SLEEP 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 Power consumption when sleeping Condition @IOH=2mA @IOL=2mA @VOL = 0.4V @VOH = 2.4V Min 2.0 -0.3 2.4 Typ 9.7 15.6 0.4 18.8 Unit V V V V mA 11.6 23.5 36.0 mA 10 10 uA uA -10 -10 Max 5.5 0.8 Playing mode 125 mW Sleeping mode 1 mW 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 8 MVSILICON AU7845 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 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: [email protected] Website: http://www.mvsilicon.com Shanghai Mountain View Silicon Technology Co Ltd http://www.mvsilicon.com 9