1. Portable media player
RD –A 谢国佳

2. Main Chip Introduction
MMSP2
◎ KEY FEATURES
◎ System
(ARM920T CPU S/W )
◎ Speech & Audio
(ARM920T CPU S/W)
◎ FUNCTIONAL
SPECIFICATION

3. KEY 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

4. ◎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

5. ◎USB 1.1 Host Controller, USB 1.1 Slaver, IrDA
(FIR, MIR, SIR), 4CH UART
◎LCD Controller, 16CH.DMA, Timer, Interrupt Controller, RTC, Ultra DMA
◎PCMCIA, Compact Flash, MMC, SD, Memory Stick
Controller
◎AC'97 Controller, SPDIF In/Out Controller, CD-ROM
Decoder, DeCSS, MPEG I/F, RDI I/F
◎I2C, I2S, SSP, Touch Screen ADC, GPIOs, PWM, Power Manager
◎Whole Chip Operating Clock 100MHz

6. Video (H/W Video Processor)
FUNCTIONAL SPECIFICATION
Video (H/W Video Processor)
◎MPEG1 Decode (Video CD)
◎MPEG2
Encoder (P, I frame only)
Decode (DVD playback, SD-TV)
◎MPEG4 ASP x 480, 30fps
(DivX 3.11/4.x/5.x Playback)

7. ◎MPEG4 SP Encoder / Decode @720 x
480,30fps (MPEG4 Camcorder, PVR, MMS)
◎MPEG4 SP/H.263 L3 x
288,30fps (Video Conferencing)
◎JPEG Encode or Decode up to 4M pixels
(DSC)
◎MJPEG Encode or x 480,
30fps (Security Camera)

8. 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

9. High Performance 2D Graphics & LCD Controller (H/W)
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 60Hz
◎Two Hardware Video Overlay Surface Support

10. PMR5350 One Page Spec ◎ Contents ◎ Features ◎ Controles /Indicator
/ Connectors

11. Hardware
Architechure

12. MagicEye MMSP2 Power Manager LCD Bias LED Driver RTC IC DS1672
Video DAC PVI3001A
PVC 3.5” LED Panel
SDRAM 64MBytes
AV codec
TV Encoder SAA7113H
MagicEye MMSP2
AV IN
Storage
Nand Flash 64 MBytes
TV Decoder CX25874
AV OUT
MagicStor 1” HDD
AC97 Codec WM9710
Head Phone
SD Slot
Mic
USB 2.0 IC
USB 1.1/2.0

13. UI Spec
◎ Video
◎ Music
◎ Photo
◎ Recorder
◎ Setup
◎ AV in
◎ SD card

14. Feel freely to give directions!
Thanks!
Feel freely to give directions!