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Portable media player
RD –A 谢国佳
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Main Chip Introduction
MMSP2
◎ System (ARM920T CPU S/W )
◎ KEY FEATURES
◎ FUNCTIONAL SPECIFICATION
◎ Speech & Audio
(ARM920T CPU S/W)
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KEY FEATURESKEY FEATURES ◎Dual 32bit CPU 400+ (Main Processor, Coprocessor) Embedded Architecture
◎Main Processor used for Operating System & System Control, Audio Processing: ARM 920T CPU (200MHz,>220MIPS), 16KB I-Cache + 16KB D-Cache + MMU
◎Coprocessor used for Video Header Parsing, Video Post Processor Control: ARM 940T CPU (200MHz,>220MIPS), 4KB I-Cache + 4KB D-Cache
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◎Multi Standard Video Codec including MPEG1/2/4, H.263 and JPEG/MJPEG
◎Multi Functional Video Post Processor Win CE 3.0/4.0 Compatible 2D Graphic Accelerator
◎Image Processor with Real Time Digital Zoom & Three Auto Processing
◎Pseudo Message Broadcasting with Command Write Buffer Memory Control Bus Architecture for HighPerformance Pipelined & Burst Data Operation
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◎◎USB 1.1 Host Controller, USB 1.1 Slaver, IrDA USB 1.1 Host Controller, USB 1.1 Slaver, IrDA (FIR, MIR, SIR), 4CH UART(FIR, MIR, SIR), 4CH UART
◎ ◎LCD Controller, 16CH.DMA, Timer, Interrupt LCD Controller, 16CH.DMA, Timer, Interrupt Controller, RTC, Ultra DMAController, RTC, Ultra DMA ◎ ◎PCMCIA, Compact Flash, MMC, SD, Memory StickPCMCIA, Compact Flash, MMC, SD, Memory Stick ControllerController ◎ ◎AC'97 Controller, SPDIF In/Out Controller, CD-ROMAC'97 Controller, SPDIF In/Out Controller, CD-ROM Decoder, DeCSS, MPEG I/F, RDI I/FDecoder, DeCSS, MPEG I/F, RDI I/F ◎ ◎I2C, I2S, SSP, Touch Screen ADC, GPIOs, PWM, I2C, I2S, SSP, Touch Screen ADC, GPIOs, PWM, Power ManagerPower Manager ◎ ◎Whole Chip Operating Clock 100MHzWhole Chip Operating Clock 100MHz
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Video (H/W Video Processor)
◎MPEG1 Decode (Video CD)
◎◎MPEG2 MP@ML MPEG2 MP@ML Encoder (P, I frame only) Encoder (P, I frame only) Decode (DVD playback, SD-TV)Decode (DVD playback, SD-TV)
◎◎MPEG4 ASP Decode @720 x 480, 30fpsMPEG4 ASP Decode @720 x 480, 30fps (DivX 3.11/4.x/5.x Playback)(DivX 3.11/4.x/5.x Playback)
FUNCTIONAL SPECIFICATIONSPECIFICATION
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◎MPEG4 SP Encoder / Decode @720 x 480,30fps (MPEG4 Camcorder, PVR, MMS)
◎MPEG4 SP/H.263 L3 Codec @352 x 288,30fps (Video Conferencing)
◎JPEG Encode or Decode up to 4M pixels (DSC)
◎MJPEG Encode or Decode @720 x 480, 30fps (Security Camera)
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Speech & Audio (ARM920T CPU S/W)
◎Need software development or porting at ARM 920T
◎Support from WinCE.NET: MP3, WMA
◎License from 3rd party: G.723.1/G.729/AMR Speech Codec, ADPCM (G.722/G.726) Codec, AC-3
◎MPEG1/2 Audio Codec, AAC-LC
◎Support from MagicEyes: PCM
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System (ARM920T CPU S/W )
◎DVD, H.323/H.324M, MPEG4 System, SIP
High Performance 2D Graphics & LCD Controller (H/W)
◎Resolution up to 1024 x 768 @ 60Hz
◎Two Hardware Video Overlay Surface Support
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PMR5350 PMR5350
◎ Contents
◎ Features
◎ Controles /Indicator / Connectors
One Page Spec
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Hardware
Architechure
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AV codecStorage
Head Phone
AV IN
PVC 3.5” LED Panel
Video DAC PVI3001A
RTC IC DS1672
AC97 Codec WM9710
TV Decoder CX25874
MagicEye MMSP2
TV Encoder SAA7113H
Nand Flash 64 MBytes
SDRAM 64MBytes
AV OUT
Mic
SD Slot
MagicStor 1” HDD
USB 1.1/2.0USB 2.0 IC
LCD Bias LED Driver
Power Manager
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UI Spec
◎ Video
◎ Music
◎◎ PhotoPhoto
◎◎ RecorderRecorder
◎◎ SetupSetup
◎◎ AV inAV in
◎◎ SD cardSD card
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