VSP 94x2A
DATA SHEET
Contents
Page
Section
Title
4
1.
Introduction
5
1.1.
Features
7
7
2.
2.1.
Functional Description
CVBS Front-end
7
7
2.1.1.
2.1.2.
2.1.3.
2.1.4.
2.1.5.
2.1.6.
2.2.
Source Select
Signal Levels and Gain Control
Clamping
Synchronization
Chroma Decoder
8
9
9
12
13
14
14
15
15
15
16
16
16
16
16
16
17
17
17
19
19
21
21
21
22
24
24
25
26
26
26
27
27
28
28
29
30
30
30
32
Luminance Processing
RGB Front-end
2.2.1.
2.2.2.
2.2.3.
2.2.4.
2.2.5.
2.2.6.
2.2.7.
2.2.8.
2.2.9.
2.2.10.
2.2.11.
2.3.
Source Select
Signal Magnitudes and Gain Control
Clamping
Digital Prefiltering
RGB → YUV Matrix
Contrast, Brightness and Saturation Control of Input Signal
Soft Mix
Static Switch mode
Static Mixer mode
Dynamic Mixer mode
FBL Activity and Overflow Detection
Input Processing
2.3.1.
2.3.2.
2.3.3.
2.3.4.
2.4.
2.4.1.
2.4.1.1.
2.4.2.
2.5.
Horizontal Prescaler
Noise Reduction
Noise Measurement
Letterbox Detection
Output Processing
Horizontal Postscaler
Panorama Mode
Operation Modes
Display Processing
Peaking
2.5.1.
2.5.2.
2.5.3.
2.5.4.
2.5.5.
2.5.5.1.
2.5.5.2.
2.5.5.3.
2.5.5.4.
2.5.5.5.
2.5.6.
2.5.7.
2.6.
Digital Color Transition Improvement (DCTI)
Coarse and Fine Delay
Oversampling and DAC
Output-Sync Controller
HOUT Generator
VOUT Generator
BLANK Generator
Background Generator
Window Function
Digital 656 Input
Digital 656 Output
Clock Concept
Line-locked Clock Generator
2.6.1.
2
Aug. 16, 2004; 6251-552-1DS
Micronas
MICRONAS [ MICRONAS ]
