Microcontroller (Vctp) - Hitachi 32LD8D20E Service Manual

5. MICROCONTROLLER (VCTP)

5.1 General Features
The VCT 6wxyP is dedicated to high-quality FPD and double-scan TV sets. The VCT
6wxyP family is based on functional blocks contained and approved in existing products
like VCT 49xxI, VSP 94x5B, and DPS 94xxA.
Each member of the family contains the entire audio, video, up-conversion processing
for 4:3 and 16:9 50/
60 Hz progressive or 100/120 Hz interlaced stereo TV sets and the control/data
interface for flat-panel displays. The integrated microcontroller is supported by a
powerful OSD and graphics generator with integrated teletext acquisition.
Controller:
High-performance 8-bit microcontroller, 8051 compatible
Up to 512 kByte in system program Flash
WST, PDC, VPS, and WSS acquisition
Closed caption and V-chip acquisition
Up to 10 page on chip teletext memory
Up to 1000 pages with internal memory
Up to 30 GPIO
Audio:
Multistandard TV-sound demodulation:
-All A2/NICAM standards
-BTSC/SAP with DBX
-EIA-J
Baseband sound processing for loudspeaker channel:
-Volume, bass, treble, loudness, balance
-Spatial effect (e.g. pseudo stereo)
-Micronas AROUND
(Virtual Dolby Surround optional)
-Micronas BASS
-BBE
-SRS WOW
-SRS TruSurround XT
-Lipsync function
Video:
CVBS, S-VHS, YCrCb and RGB inputs
HDTV YPrPb and RGB inputs
ITU656 input
Linedoubling with vertical detail enhancement (without internal memory)
State of the art motion adaptive up conversion (with internal memory)
4H adaptive comb filter for PAL/NTSC (without internal memory)
3D comb filter for PAL/NTSC (with internal memory) (Optional)
Internal SDR RAM interface
Powerful horizontal and vertical scaling inclusive
Nonlinear horizontal scaling "panorama vision"
picture adaptive image improvements (DCE, LSE, CTI, SCE, NCE)