MB9G711 [FUJITSU]
SoC for 'CD-Less' Car Audio System; SoC的“ CD -少”汽车音响系统型号: | MB9G711 |
厂家: | FUJITSU |
描述: | SoC for 'CD-Less' Car Audio System |
文件: | 总2页 (文件大小:748K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
FS fact sheet
MB9G711 Series ASSP
SoC for “CD-Less” Car Audio System
orꢀCD-Rꢀ/ꢀCD-RW.ꢀSupportedꢀaudioꢀfilesꢀcanꢀevenꢀbeꢀplayedꢀbackꢀ
directly from devices with a USB or SD interface, including USB
thumb drives.
Description0
The Fujitsu MB9G711 Series ASSP offers a low-cost System-
on-a-Chip (SoC) solution for “CD-Less” car audio systems. The
MB9G711 Series ASSP enables the decoding and playback of
audio from portable MP3 players as well as from USB and SD
interfaces. The chip supports the popular MP3, WMA, Ogg, and
AAC audio formats.
Reference Design Features0
Fujitsu provides the LSI and a
complete reference design pack-
age, including source code for ready
implementation.
Applications0
•ꢀ Low-cost solution to add digital audio playback from a
Available Now
variety of devices to car audio systems.
•ꢀ MP3/WMA/AAC/Ogg VORBIS audio playback via USB/SD
•ꢀ Other applications include advanced car audio systems, data
•ꢀ LCD with 2-line, 16-segment characters
•ꢀ +/-14dB bass and treble control
recording and industrial-control applications.
•ꢀ Tuner function (AM/FM)
Benefits0
•ꢀ RDS feature to display program service
•ꢀ 10-band, real-time audio spectrum
•ꢀ Apple iPod / audio playback via USB
•ꢀ Bluetooth A2DP wireless audio transmission
•ꢀ Bluetooth PBAP, Phonebook access
•ꢀ Bluetooth HFP, hand-free speaker phone
•ꢀ Bluetooth AVRCP, AV remote control
•ꢀ 12/24 hour real time clock
The Fujitsu MB9G711 Series ASSP offers audio system designers
the ability to create a “CD-Less” automotive audio entertainment
systemꢀcapableꢀofꢀplayingꢀtheꢀmostꢀpopularꢀdigitalꢀaudioꢀfiles.ꢀ
By providing the option to eliminate the CD player, the MB9G711
Series ASSP allows for low-cost designs that can be free from me-
chanicalꢀfailure,ꢀrequireꢀlessꢀpower,ꢀandꢀfitꢀinꢀaꢀsmallerꢀformꢀfactor.
TheꢀgreatestꢀbenefitꢀofꢀtheꢀMB9G711ꢀSeriesꢀASSPꢀisꢀinꢀprovidingꢀ
plug-and-playꢀsupportꢀforꢀdigitalꢀaudioꢀfiles.ꢀTheꢀchipꢀallowsꢀcon-
sumersꢀtoꢀenjoyꢀdigitalꢀaudioꢀfilesꢀinꢀtheirꢀvehiclesꢀdirectlyꢀfromꢀ
their preferred MP3 players without needing an FM transmitter
System Diagram0
Reset/Mode Pin – 4
JTAG 1ch
Audio
DAC
1ch
1ch
ADC Power – 2
DAC Power – 3
2
JTAG IF
I S
[L] [R]
ARM946
164MHz
Chip Power Pin – 30
Audio
decoder
Audio
Amp
Audio
2ch
1ch
Audio DAC
processor
SRAM is shared with below functions
– Data RAM usage for Audio
SRAM
288K
2
I C
APB
Decoder(160K) and application
program stored in SPI Flash (128K)
1ch
1ch
bridge
USB device
ipod
Tuner Radio
Auth. Chip
Reload
CAN
USB Hose: 1ch
Full Speed
USB
Host
Timer*4
2ch
4ch
INCP
Control buttons
PWM*2
and rotary key
1 ch
SDMC
ADC
2ch
2ch
GPIO Edge Int
SD card
Watchdog
NF
LCD Display
GPIO
NAND Flash
4(SPI Multiplex) + 18(NF)
Interface
4ch
2ch
1ch
RTC
SPI
Bluetooth
module
UART
SPI Flash
Interface
For application program
and boot loader
Bluetooth
2
Optional circuit for Using I S output/input
MB9G711 Specifications and Product Family
Function
CPU Core
Audio Support
RAM
Outline
ARM946 processor core, core operation frequency: 164MHz, 32KB cache
MP3, WMA, Ogg, and AAC decoding
288KB SRAM for data RAM and ROM area mapping
5 channels, software switchable between SIO and UART
UART
I2C
I2S
2 channels, support for standard (100kbps) and high-speed (400kbps) modes
2 channels, audio output/input (L/R), selectable master/slave operations
2 channels, 16/24 bit 48kHz audio DAC
6 channels, 10 bit ADC +/-2.0LSB (max)
1 channel, USB 2.0 host full speed
Audio DAC
ADC
USB 2.0 Host
SDMC
1 channel, support for SD memory card, multimedia card and SDHC.
SPI Flash, NAND Flash
Memory Interfaces
Timers
2 ch PPG, 4ch reload timers,RTC and hardware watchdog
Conformed to IEEE1149.1, support for JTAG ICE connection
1ch CAN2.0 option
JTAG
CAN
OS
EFOS
Package
QFP144
Part Number
MB9G711AB
MB9G711CA
MB9G711CA-GS
MB9G711DA
MP3
Yes
Yes
Yes
No
WMA
Yes
AAC
No
OGG
Yes
Yes
Yes
No
SD
Yes
Yes
Yes
Yes
SDHC
Yes
ꢀSB
Yes
Yes
Yes
Yes
CAN
1ch
1ch
1ch
1ch
ꢁ2C
ꢁ2S
2ch
1ch
1ch
1ch
1ch
Yes
Yes
Yes
No
Yes
2ch
2ch
2ch
Yes
Yes
No
Yes
Audio decoders are subject to licensing agreements with Thomson (MP3), Microsoft
(WMA) and Via Licensing (MPEG2-AAC). The MB9G711 integrates parts of the licensed
technologies. Final products require licenses from respective licensors. The SD card
interface is subject to a licensing agreement with SD Association (SDA). Final products
require a license from SDA. The MB9G711 does not integrate any licensed technology
for iPod connections. However, final products including software to connect iPods
require a license from Apple.
FꢀjꢁꢂSꢀ SEMꢁCONDꢀCꢂOR AMERꢁCA, ꢁNC.
Corporate Headquarters
1250 E. Arques Avenue, M/S 333, Sunnyvale, CA 94085-5401
Tel: (800) 866-8608 Fax: (408) 737-5999
E-mail: FSA_inquiry@us.fujitsu.com | Website: http://us.fujitsu.com/semi
2011 Fujitsu Semiconductor America, Inc. All company and product names are
trademarks or registered trademarks of their respective owners.
Printed in the U.S.A. MCU-FS-21391-02/2011
©
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