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Haier Digital TV
Decoder(Hi2011)
Hi2011 is a high integration Soc for digital TV, MPEG-2
decoder, MCU controller, OSD controller, Video coder, etc. included.
It can be applied to DTV, DVB-S/C/T, PVR, etc.
Products’ characters:
- High capabilities, low cost, easy
development system
- 0.18 um technology, work frequency can
achieve 108 M
- Three pulse width modulated output
- Integrate CPU that is designed by Haier,
and compatible with 51
- Offer multiple type of SDRAM timing
select, Support two 1*16M chips, one 2*16M or 4*16M chip data
format
- Adopt the QFP160 package
MPEGII decoder:
- System decoder supports PS and TS, the parallel data
receiving speed can be 12M.
- Conditional access
- Eight channels can decode simultaneously, each channel
can use eight filter at most
- Audio decoder supports ISO/IEC13818-3(MPEG-2) level 1
and level 2
- Video decoder supports ISO/IEC 13818-2 (MPEG-2)
MP@ML
- Error stream detection: hardware auto reset mode and
software process mode
- Audio/Video decode error processing
- Audio/Video decode stop check (watchdog)
Video Play:
- Integrate video decoder and three 10bit high precision
DAC, output CVBS、S-VIDEO、YPbPr
- Smoothly transform between PAL and NTSC modes.
- Interlace/progessive select
- Small picture play
- Play clock select Video play on screen mode and bright
control (fade in and fade out).
- Horizonal and vertical zoom scalar, supports full D-1,
half D-1, SIF and other formats, makes the picture more vivid.
- Video play adjustment and PTS delay setup
OSD:
- Supports 4 color、16 color and 256 color OSD
- Real colorized user-defined picture, it could set play
strategy could be set
- OSD data compression input
- Display 3 areas at the same time, each OSD area has
two transparent modes: area mode and color mode
- Word library generator and graphics accelerator
- Support 32 classes video/osd/menu mixing display
Audio Play:
- Audio play normal/IIS mode selection
- Audio play adjustment and PTS delay setup
- Audio play volume adjustment

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