4 ch Color Video Display
ASIC Solution for Multiplexer
NVC1001
NVC1001 is a 4 ch Color Video Controller for Multiplexer application.
This processor accepts 4 inputs, 1 PB input, produces 2 analog outputs
and 2 digital outputs which have video format in 8-bit CCIR656 4:2:2.
NVC1001 has various display features such as Full, Quad, 9 pictures,
PIP, POP screen and Image capture & replay function. It has built-in
2 ch NTSC/PAL video encoder & DAC. At the same time, NVC1001
supports field switching and Quad in record path.
Features
Interface
鈻?/div>
Input : CCIR656 4:2:2 format (4 ch camera + 1 ch PB)
鈻?/div>
Output : 2 ch NTSC/PAL Analog S-Video or CVBS
(Available digital CCIR656 4:2:2 format at
the same time)
鈻?/div>
Direct SDRAM interface
鈻?/div>
Parallel host interface
鈻?/div>
208PQFP
鈻?/div>
Programmable display size
(1, 3/4, 2/3, 1/2, 1/3, 1/4) & position
鈻?/div>
Built-in H/V scaler
鈻?/div>
Anti-Rolling Sequence, Freeze, 2脳Zoom, Mirror function
鈻?/div>
Graphic OSD
鈻?/div>
Live & Play Back display (multi-style)
鈻?/div>
8 ch NRT (Non Real Time) display
Record path
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
Programmable Field rate switching (max. 60 fields/sec)
CIF image switching (120 CIFs/sec)
Time scheduling record on each channel
Motion Detection (16脳12 windows)
Display path
鈻?/div>
Multi-style real time display
(Full, QUAD, 9DIV, PIP, POP)
Block diagram
1
2
