portable media player rd – a. main chip introduction mmsp2 system (arm920t cpu s/w ) key features...

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Portable media player RD –A 谢谢谢

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Page 1: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

Portable media player

RD –A 谢国佳

Page 2: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

Main Chip Introduction

MMSP2

◎ System (ARM920T CPU S/W )

◎ KEY FEATURES

◎ FUNCTIONAL SPECIFICATION

◎ Speech & Audio

(ARM920T CPU S/W)

Page 3: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

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

Page 4: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

◎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

Page 5: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

◎◎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

Page 6: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

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

Page 7: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

◎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)

Page 8: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

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

Page 9: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

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

Page 10: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

PMR5350 PMR5350

◎ Contents

◎ Features

◎ Controles /Indicator / Connectors

One Page Spec

Page 11: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

Hardware

Architechure

Page 12: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

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

Page 13: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

UI Spec

◎ Video

◎ Music

◎◎ PhotoPhoto

◎◎ RecorderRecorder

◎◎ SetupSetup

◎◎ AV inAV in

◎◎ SD cardSD card

Page 14: Portable media player RD – A. Main Chip Introduction MMSP2 System (ARM920T CPU S/W ) KEY FEATURES FUNCTIONAL SPECIFICATION Speech & Audio (ARM920T CPU

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