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User Manuals: Singmai Electronics PT9 Media Converter
Manuals and User Guides for Singmai Electronics PT9 Media Converter. We have
1
Singmai Electronics PT9 Media Converter manual available for free PDF download: User Manual
Singmai Electronics PT9 User Manual (38 pages)
Multi-standard Video Encoder with cross-colour reduction
Brand:
Singmai Electronics
| Category:
Media Converter
| Size: 2 MB
Table of Contents
Revisions
2
Table of Contents
3
Contents
3
Tables
3
Figures
3
1 Introduction
5
Table 1 PT9 Altera FPGA Resource Requirements
5
2 PT9 Module Description
6
Table 2 PT9 Module Heirachy
6
3 Signal Interconnections
7
Table 3 Input/Output Signals
7
Figure 1 PT9 Interconnection Diagram
7
4 Signal Levels
9
Table 4 BT656 Signal Levels
9
Figure 2 CVBS Output Levels
9
5 Test Signals
10
Table 5 BT656 Test Waveform (525 Line)
10
Table 6 BT656 Test Waveform (625 Line)
10
6 Technical Overview
11
Pt9_Encoder.V
11
Pt9_Register_Control.V
11
Pt9_Bt656_Receiver.V
11
Pt9_Spg.V
11
Figure 3 PT9 Block Diagram
11
Pt9_Subcarrier_Gen.V
12
Pt9_Chroma_Modulator.V
12
Pt9_Rom.V
12
Pt9_Output_Proc.V
12
Figure 4 Chroma Modulation Filter
12
Figure 5 Luma Interpolation Filter Frequency Response
13
Figure 6 Sinx/X Filter Frequency Response
13
Pt9_Comb_Filter.V
14
Ram_Infer_Generic.V
14
Figure 7 NTSC Pre-Emphasis Filter
14
Figure 8 PAL Pre-Emphasis Filter
14
7 Cross-Colour Reduction
15
Figure 9 PAL Frequency Spectrum
15
Figure 10 Zone Plate Image after Line Comb Decoding
16
Figure 11 Zone Plate Image after Frame Comb Decoding
17
Figure 12 Zone Plate Image, Line Comb Decoded from PT9 Encoder
18
Figure 13 NTSC Zone Plate with Line Comb Decoder. Left: Conventional Encoder/Line Comb Decoder
18
8 Register Interface
19
Figure 14 Control Interface Timing
19
9 Register Descriptions
20
Table 7 Register Descriptions
22
10 Horizontal Timing Registers
23
Figure 15 NTSC Horizontal Timing
23
Figure 16 PAL-BG Horizontal Timing
24
11 Default Register Settings
25
Table 8 Default Register Settings
26
12 Interfacing to a DAC
27
Figure 17 Interfacing to a DAC
27
13 Specification
28
Table 9 PT9 Specifications
28
14 Measurements
29
Figure 18 NTSC Vertical Blanking Interval
29
Figure 19 NTSC Horizontal Timing
30
Figure 20 NTSC 75% Colour Bar
30
Figure 21 NTSC Chroma/Luma Delay
31
Figure 22 NTSC K Factor
31
Figure 23 NTSC Multiburst (no Sinx/X Correction)
32
Figure 24 NTSC Noise Spectrum (Black)
32
Figure 25 NTSC Noise Spectrum (Luma Ramp)
33
Figure 26 PAL Vertical Blanking Interval
33
Figure 27 PAL Horizontal Timing
34
Figure 28 PAL 75% Colour Bars
34
Figure 29 PAL Chroma/Luma Delay
35
Figure 30 PAL K-Factor
35
Figure 31 PAL Multiburst (no Sinx/X Correction)
36
Figure 32 PAL Noise Spectrum (Black)
37
Figure 33 PAL Luma Non-Linearity
38
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