2005/03/29
22
Features
MCU
• High speed 8-bit CPU (TLCS-870/X series)
• Instruction execution time: 0.5 µs (at 8 MHz)
• (TMPA8873CPNG)
48-Kbytes ROM, 2-Kbytes RAM
• ROM correction
• 12 I/O ports
• 14-bit PWM output 1 ch for a voltage synthesizer
• 7-bit PWM output 1 channel
• 8-bit A/D converter 3 ch for a touch-key input with
key ON wake-up CIRCUIT
• Remote control signal preprocessor
• Two 16-bit internal timer/counter 2 ch
• Two 8-bit internal timer/counter 2 ch
• Time base timer, watchdog timer
• 16 interrupt sources: external 5, internal 11
• IIC bus interface (multi-master)
• STOP and IDLE power saving modes
CCD Decoder
• Digital data slicer for NTSC
OSD
• Clock generation for OSD display
• Font ROM characters: 384 characters
• Characters display: 32 columns × 12 lines
• Composition: 16 × 18 dots
• Size of character: 3 (line by line)
• Color of character: 8 (character by character)
• Display position: H 256/V 512 steps
• BOX function
• Fringing, smoothing, Italic, underline function
• Conform to CCD REGULATION
• Jitter elimination
TV Processor
IF
• Integrated PIF VCO aligned automatically
• Negative demodulation PIF
• Multi-frequency SIF demodulator without external
Tank-coil
• SIF BPF built-in
• SIF Trap filter built in
Video
• Integrated chroma traps
• Black stretch
• Y-gamma
Chroma
• Integrated chroma BPFs
• PAL/NTSC demodulation
RGB/Base-Band
• Integrated 1 H base-band delay line
• Base-band TINT control
• Internal OSD interface
• Half-tone and transparent for OSD
• External YCbCr interface for DVD
• RGB cut-off/drive controls by bus
• ABCL (ABL and ACL combined)
Sync.
• Integrated f
H
× 640 VCO
• DC coupled vertical ramp output (single)
• Sync output
AV Switch
• 2 for video
• 2 for audio(mono)
or 1 for audio (Stereo, 2ch ATT), controlled by IIC bus
• ALC (Auto-Audio Level Control)
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