VPC 323xD, VPC 324xD
ADVANCE INFORMATION
Contents
Page
Section
Title
5
5
6
7
1.
Introduction
1.1.
1.2.
1.3.
System Architecture
Video Processor Family
VPC Applications
8
2.
Functional Description
Analog Video Front-End
Input Selector
8
2.1.
8
2.1.1.
2.1.2.
2.1.3.
2.1.4.
2.1.5.
2.1.6.
2.2.
8
Clamping
8
Automatic Gain Control
Analog-to-Digital Converters
Digitally Controlled Clock Oscillator
Analog Video Output
Adaptive Comb Filter
Color Decoder
8
8
8
9
9
2.3.
10
10
10
11
11
11
11
12
13
13
13
13
13
13
14
14
14
14
15
15
15
15
16
16
16
17
17
17
17
17
18
18
2.3.1.
2.3.2.
2.3.3.
2.3.4.
2.3.5.
2.3.6.
2.3.7.
2.3.8.
2.3.9.
2.3.10.
2.4.
IF-Compensation
Demodulator
Chrominance Filter
Frequency Demodulator
Burst Detection / Saturation Control
Color Killer Operation
Automatic standard recognition
PAL Compensation/1-H Comb Filter
Luminance Notch Filter
Skew Filtering
Component Interface Processor CIP
Component Analogue Front End
Matrix
2.4.1.
2.4.2.
2.4.3.
2.4.4.
2.4.4.1.
2.4.4.2.
2.4.4.3.
2.4.5.
2.4.6.
2.5.
Component YCrCb Control
Softmixer
Static Switch Mode
Static Mixer Mode
Dynamic Mixer Mode
4:4:4 to 4:2:2 Downsampling
Fast Blank and Signal Monitoring
Horizontal Scaler
2.5.1.
2.5.2.
2.5.3.
2.5.4.
2.6.
Horizontal Lowpass-filter
Horizontal Prescaler
Horizontal Scaling Engine
Horizontal Peaking-filter
Vertical Scaler
2.7.
Contrast and Brightness
Blackline Detector
2.8.
2.9.
Control and Data Output Signals
Line-Locked Clock Generation
Sync Signals
2.9.1.
2.9.2.
2.9.3.
DIGIT3000 Output Format
2
Micronas