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Products > Digital AV LSI > MPEG Encoder >

 µPD61151, µPD61152

PCI bus supported MPEG2 Audio & Video Codec LSI


Overview

The µPD61151 and µPD61152 are integrated, low-power MPEG A/V encoder, decoder and transcoder chips suitable for digital video playback in portable consumer electronics products such as digital camcorders.


Target System

  • Digital camcoders
  • TVs with PVR capability
  • DVD recorders

Product Specification

Product Specification
Video encode
(and decode)
  • Stream standard : MPEG2 video MP@ML, SP@ML standard, MPEG1 standard
  • Picture size
    • Horizontal:
      720, 704, 640, 544, 480, 352, 320 dots/line
    • Vertical:
      240 (NTSC SIF), 288 (PAL SIF), 480 (NTSC), 576 (PAL) lines/frame
  • Support 1 path VBR(Variable Bit Rate), CBR(Constant Bit Rate) encoding
  • Transcoding : Bit rate conversion, VBR to CBR interactive conversion
  • Video input/output
    • Format : 8-bit Y/Cb/Cr 4:2:2 (ITU-R BT.656)
    • Pre-analysis : Film detect, scene changing detect, VBI data slicer
    • motion estimation assist, TBC, and picture size conversion
Audio encode
(and decode)
  • Stream standard : MPEG2 video MP@ML, SP@ML standard, MPEG1 standard
  • Picture size
    • Bit length : 16-bit, 20-bit, 24-bit
    • Sampling rate : 32 kHz, 44.1 kHz, 48 kHz
    • MPEG1 audio layer II standard based
    • Dolby® Digital consumer encoder standard based (Only µPD61152)
    • Elementary stream, PCM audio input/output, SPDIF audio output
MPEG system processing
  • Multiplex : MPEG2-TS, MPEG2-PS, DVD-Video, and DVD-VR
  • De-multiplex : MPEG2-TS, MPEG2-PS
  • Transcode : Support MPEG2 format conversion
    (MPEG2-TS to MPEG2-PS, MPEG2-PS to MPEG2-TS)
  • Partial TS generation
Memory system
  • 2.5 V I/F under consideration
  • 64-Mbit (x 32-bit), 128-Mbit (x 32-bit) SDRAM I/F
    ex.
    • 64-Mbit (x 32-bit) SDRAM x1 : simple encode system
    • 64-Mbit (x 16-bit) SDRAM x2 : DVD Solution (for navigation pack)
On-chip CPU
  • 32-bit RISC CPU (NU85ET) : 67 MIPS@54 MHz
  • Instruction data download by external CPU (Instruction RAM : 112 KBytes)
  • Support N-Wire I/F
External CPU I/F
  • PCI bus I/F (3.3 V I/F, 32-bit 33 MHz Initiator/Target) : Support stream input/output
  • 8-bit/16-bit Parallel I/F : Support stream input/output
  • Serial I/F (address 6-bit, data 8-bit MSB-first)
  • GPIO : 4 to 6 lines
Process
  • 0.15 µm CMOS process
Power supply voltage
  • VDD: Internal 1.5 V, I/O 3.3 V



Block Diagram

Block Diagram


Product Lineup

Order Number Package Package Code
µPD61151F1-xyz-FN4 273-pin plastic FBGA (15 x 15 mm, Tentative) P273F1-65-FN4
µPD61152F1-xyz-FN4 273-pin plastic FBGA (15 x 15 mm, Tentative) P273F1-65-FN4


Remark

"xyz" indicates an audio option code suffix. The order number of the Audio Option is determined by the combination of the audio firmware used.
Please contact one of our sales representatives for further details.


Document List

Product Document Date Download File Size
µPD61151
µPD61152 		Product Letter 07/2003 171KB


Caution

Registration and documentation for registered users are closed.
If you need documents and/or data which are not downloadable here, please contact our local sales. Thank you.
Note: For some documents, NDA (non-disclosure agreement) will be needed between you and NEC electronics.



This device is protected by U.S. patent numbers 6,600,873 and other intellectual property rights.



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