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Product Specification
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Video encode
(and decode)
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- 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
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Audio encode
(and decode)
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- 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
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MPEG system processing
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- 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
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Memory system
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- 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)
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On-chip CPU
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- 32-bit RISC CPU (NU85ET) : 67 MIPS@54 MHz
- Instruction data download by external CPU (Instruction RAM : 112 KBytes)
- Support N-Wire I/F
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External CPU I/F
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- 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
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Process
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Power supply voltage
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- VDD: Internal 1.5 V, I/O 3.3 V
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