lc74152b Sanyo Semiconductor Corporation, lc74152b Datasheet - Page 2

• Manufacturer Part Number: lc74152b
• Description: Ts+audio+video Decoder Lsi With Built-in Osd
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
[Video decoder block]
[Audio decoder block]
[OSD block]
[Scaler block]
[Encoder block]
• “Multi2” type descrambling function incorporated
• 32 independent data filters incorporated
• Compatible with the duplicate packet
• Three independent video filters and two independent audio filters incorporated
• HD stream down-decoded to 480i/480p
• HD 2ch down replay, HD down and 480p normal 2ch replay, and 480p 3ch normal replay possible
• Compatible with special replay (trick mode), enabling smooth double-speed replay and smooth reverse replay.
• Four operation modes; 2ch mode, 3ch mode, trick 1ch mode, trick 2ch mode.
• MPEG-AAC 5.1ch decoding possible. (2ch output through down mixing)
• MPEG-BC decoding possible
• Two DAC interfaces. (Normal output and output for recording)
• DIT 5.1ch output or 2ch output
• Compatible with double-speed replay function
• Compatible with 480i/480p display
• Compatible with YUV422 format of 16bit/pixel and CLUT8 format of 8 bit/pixel
• BMP drawing of transmitted picture, copy between planes, and rectangular painting in single color possible
• Setting possible of either the ON mode in which only the set data is drawn or the OFF mode in which data other
• Plane setting and overlapping of a total of maximum five planes possible, including one plane of still picture of
• CLUT table value of 2561 INDEX setting possible for the half HD resolution and SD resolution respectively
• Blending by pixel possible for CLUT8 picture
• Scaling (reduced) display possible for drawn plane picture
• Compatible with OSD two pictures
• Two scalers incorporated to enable two-plane composition or recording output
• Multi-view three screen display possible for BS digital broadcast
• Picture scaling possible from magnification by 2048 to reduction by 1/31
• Digital single-channel input/output I/F (16bit: YUV422) and single-channel output I/F (8bit: YUV422) available
• For the digital single-channel input/output I/F, SD video input/main output selectable
• Compatible with interlaced video encode of NTSC
• Picture output of two systems possible
• Composite (Y, C, CVBS) and component (Y, Pb, Pr) picture output possible
• Compatible with MACROVISION Revision7.1.L1
• Compatible with CGMS/A, Closed Caption (NTSC) overlap
HD(1080i/720p) down replay
HD×2ch down replay
HD down and 480p/SD normal 2ch replay
480p/SD×3ch normal replay
480p/SD×2ch normal replay
480p/SD normal replay
HD/480p/SD normal replay+external SD input
Double-speed and slow replays
Reverse and forward replays
than set ones is drawn.
half-HD resolution, two planes of CLUT 8 picture, and two planes of CLUT 8 picture.
Operation mode(SDRAM mapping)
LC74152B
2ch
×
×
3ch
×
×
×
×
×
Trick 1ch
×
×
×
×
×
Trick 2ch
No.8137-2/14
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×
×
×
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