MDIN380_数据手册.pdf

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发布时间：2020-12-24
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【实例简介】MDIN3xx_数据手册
【实例截图】Datasheet
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【核心代码】
Contents
1. PIN CONFIGURATION........................................................................................................................................... 1
1.1 Pinout Diagram................................................................................................................................. 1
1.2 I/O Signal Descriptions ...................................................................................................................... 4
1.2.1 MDIN-325 I/O Signal Descriptions ............................................................................................................ 4
1.2.2 MDIN-340 I/O Signal Descriptions ............................................................................................................ 6
1.2.3 MDIN-380 I/O Signal Descriptions ............................................................................................................ 8
1.3 Pin Number List ............................................................................................................................... 12
1.3.1 Pin Number List for MDIN-325................................................................................................................ 12
1.3.2 Pin Number List for MDIN-340................................................................................................................ 14
1.3.3 Pin Number List for MDIN-380................................................................................................................ 16
2. FUNCTIONAL DESCRIPTIONS.......................................................................................................................... 19
2.1 Input Port Pin Mapping................................................................................................................... 19
2.1.1 MDIN-325/340 Input Port Pin Mapping................................................................................................... 19
2.1.2 MDIN-380 Input Port Pin Mapping.......................................................................................................... 22
2.2 Output Port Pin Mapping ................................................................................................................ 29
2.2.1 MDIN-325 Output Port Pin Mapping....................................................................................................... 29
2.2.2 MDIN-380 Output Port Pin Mapping....................................................................................................... 30
2.3 Active Window Size and Position of Input Video............................................................................ 34
2.4 Input Color Space Conversion........................................................................................................ 34
2.5 Auto Detection and Compensation of Input Video Sync ................................................................ 35
2.6 Output Sync Generation................................................................................................................. 36
2.7 Deinterlacing................................................................................................................................... 38
2.7.1 Motion Adaptive Deinterlacing................................................................................................................. 38
2.7.2 Edge Preserving........................................................................................................................................ 38
2.7.3 Fast Motion Detect and Handling ............................................................................................................ 38
2.7.4 Motion Boundary Preserving.................................................................................................................... 38
2.7.5 Film Mode and Bad Edit Detection .......................................................................................................... 39
2.7.6 Still Mode.................................................................................................................................................. 39
2.7.7 Inter-only Deinterlacing Area................................................................................................................... 39
2.7.8 10-bit processing....................................................................................................................................... 39
2.8 Video Scaling – Format Conversion............................................................................................... 40
2.8.1 MFC Interpolation Filter.......................................................................................................................... 43
2.8.1.1 Polyphase Filter........................................................................................................................................ 43
2.8.1.2 Interpolation Function.............................................................................................................................. 44
2.8.1.3 Downloading Filter Coefficients............................................................................................................... 45
2.8.1.4 Dual Filter Mode ...................................................................................................................................... 45
2.9 Frame Rate Conversion ................................................................................................................. 46
2.10 Frame Buffer Memory..................................................................................................................... 47
2.11 Signal Enhancement ...................................................................................................................... 48
2.11.1 Front Noise Reduction Filter .................................................................................................................... 48
2.11.2 Main Noise Reduction Filter..................................................................................................................... 48
2.11.3 Horizontal Peaking Filter......................................................................................................................... 48
2.11.3.1 Band Pass Filter Method ...................................................................................................................... 48
2.11.3.2 Low Pass Filter Method........................................................................................................................ 48
2.11.3.3 High Pass Filter Method....................................................................................................................... 49
2.11.4 LTI and CTI .............................................................................................................................................. 49
MDIN-3xx Datasheet Version 0.7
Macro Image Technology, Inc. viii Confidential
2.11.5 Piecewise Linear Transformation ............................................................................................................. 49
2.11.6 Color Signal Enhancing Filter.................................................................................................................. 50
2.11.7 3-D Noise Reduction................................................................................................................................. 50
2.11.8 Cross Color Suppression........................................................................................................................... 50
2.11.9 Mosquito Noise Reduction Filter .............................................................................................................. 50
2.11.10 Chroma Upsampling Error Correction..................................................................................................... 51
2.12 Output Color Space Conversion..................................................................................................... 52
2.13 Video Output................................................................................................................................... 53
2.13.1 HDMI Output............................................................................................................................................ 53
2.13.2 Analog Video Output................................................................................................................................. 53
2.13.3 Digital Video Output ................................................................................................................................. 53
2.14 Test Pattern Generation.................................................................................................................. 55
2.15 OSD (On Screen Display) .............................................................................................................. 57
2.15.1 OSD Overlay............................................................................................................................................. 57
2.15.1.1 OSD Layer and Sprite........................................................................................................................... 57
2.15.1.2 Horizontal and Vertical Duplication..................................................................................................... 58
2.15.1.3 Sprite Position and Size ........................................................................................................................ 58
2.15.2 Bitmap Palette data .................................................................................................................................. 59
2.15.2.1 Palette color mode ................................................................................................................................ 59
2.15.2.2 Palette color entry................................................................................................................................. 59
2.15.2.3 Palette Addressing ................................................................................................................................ 60
2.15.2.4 Palette Write and Read ......................................................................................................................... 61
2.15.3 Bitmap Index Data .................................................................................................................................... 61
2.15.3.1 Index Data Structure ............................................................................................................................. 61
2.15.3.2 Full Color Data Structure..................................................................................................................... 61
2.15.3.3 Memory Configuration.......................................................................................................................... 62
2.15.4 Block OSD ................................................................................................................................................ 62
2.16 Graphic Acceleration ...................................................................................................................... 64
2.16.1 Rectangle Filling....................................................................................................................................... 64
2.16.2 Rectangle Copying.................................................................................................................................... 64
2.16.3 Run-length decoding ................................................................................................................................. 65
2.16.4 Character drawing.................................................................................................................................... 66
2.16.4.1 Character position mode....................................................................................................................... 67
2.16.4.2 XY position mode .................................................................................................................................. 68
2.17 Auxiliary Video Path ....................................................................................................................... 70
2.17.1 Color Space Conversion ........................................................................................................................... 70
2.17.2 Anti-aliasing Filter ................................................................................................................................... 71
2.17.3 Video Format Conversion ......................................................................................................................... 71
2.17.4 OSD........................................................................................................................................................... 72
2.17.5 Video Output ............................................................................................................................................. 72
2.18 Video Encoder (MDIN-325/380) ..................................................................................................... 78
2.18.1 Features .................................................................................................................................................... 78
2.18.2 Internal block diagram ............................................................................................................................. 78
2.18.3 Input mux and ITU-R656 decoder ............................................................................................................ 78
2.18.4 4:2:2 to 4:4:4 conversion, Test pattern and CSC...................................................................................... 79
2.18.5 Timing generator....................................................................................................................................... 79
2.18.6 Low pass filter........................................................................................................................................... 79
2.18.7 Sync and burst insert................................................................................................................................. 80
2.18.8 Brightness, contrast, saturation and sharpness control............................................................................ 80
2.18.9 Color modulation...................................................................................................................................... 80
2.18.10 Output mux............................................................................................................................................ 81
2.19 Multi-channel Mode ........................................................................................................................ 82
2.19.1 Multi-channel Input .................................................................................................................................. 82
2.19.2 Main Video Processing ............................................................................................................................. 82
2.19.3 Video Output ............................................................................................................................................. 83
MDIN-3xx Datasheet Version 0.7
Macro Image Technology, Inc. ix Confidential
3. INPUT AND OUTPUT INTERFACE.................................................................................................................... 84
3.1 Digital Video Input and Output........................................................................................................ 84
3.1.1 Digital Video Input.................................................................................................................................... 84
3.1.2 Digital Video Output ................................................................................................................................. 85
3.2 Host Bus Interface.......................................................................................................................... 87
3.2.1 Address Space ........................................................................................................................................... 87
3.2.2 I
2C Bus Interface....................................................................................................................................... 89
3.2.2.1 16-bit I2C Mode Operation ....................................................................................................................... 89
3.2.2.2 8-bit I2C Mode Operation ......................................................................................................................... 92
3.2.3 Parallel Bus Interface (MDIN-380).......................................................................................................... 94
3.2.3.1 Address/Data Pin Assignment................................................................................................................... 94
3.2.3.2 Bus Operation Mode................................................................................................................................. 94
3.2.3.3 DMA Operation ........................................................................................................................................ 97
3.2.4 PCI Bus Interface (MDIN-380)................................................................................................................. 98
3.2.4.1 Configuration............................................................................................................................................ 98
3.2.4.2 Register Access ......................................................................................................................................... 98
3.2.4.3 SDRAM Access.......................................................................................................................................... 98
3.2.4.4 Interrupts .................................................................................................................................................. 98
3.2.5 SDRAM Addressing................................................................................................................................... 99
3.3 Internal PLL and Clock ................................................................................................................. 104
3.3.1 Internal PLL............................................................................................................................................ 104
3.3.2 Video Clock............................................................................................................................................. 105
3.3.3 Memory Clock......................................................................................................................................... 108
3.3.4 Video Input Clock.................................................................................................................................... 109
3.3.5 Host Interface Clock ................................................................................................................................111
3.3.6 Video Encoder and DAC Clock (MDIN-325/380)....................................................................................111
3.4 Crystal Oscillator Interface ............................................................................................................111
3.5 Internal DAC ..................................................................................................................................112
3.5.1 Triple DACs ............................................................................................................................................ 112
3.5.2 Video Encoder DAC (MDIN-325/380).................................................................................................... 113
3.5.3 Low-power Consideration ...................................................................................................................... 113
3.5.4 DAC Waveform Generation .................................................................................................................... 115
4. ELECTRICAL CHARACTERISTICS ............................................................................................................... 119
4.1 Absolute Maximum Ratings...........................................................................................................119
4.2 Recommended Operation Conditions ...........................................................................................119
4.3 DC Electrical Characteristics........................................................................................................ 120
4.3.1 Digital I/O Characteristics ..................................................................................................................... 120
4.3.2 Power Supply Pin Characteristics .......................................................................................................... 120
4.4 DAC Characteristics ..................................................................................................................... 121
4.4.1 Triple DACs ............................................................................................................................................ 121
4.4.2 Video Encoder DAC (MDIN-325/380).................................................................................................... 121
4.5 AC Electrical Characteristics ........................................................................................................ 122
4.5.1 Video Input.............................................................................................................................................. 122
4.5.2 Video Output ........................................................................................................................................... 123
4.5.3 Audio Input ............................................................................................................................................. 124
4.5.4 I
2C Read/Write ........................................................................................................................................ 125
4.5.5 Parallel Host Bus Read/Write................................................................................................................. 126
4.5.6 Reset Timing............................................................................................................................................ 128
4.5.7 Internal DDR SDRAM ............................................................................................................................ 128
5. PACKAGE DIMENSIONS................................................................................................................................... 129
6. PCB LAYOUT DESIGN GUIDELINE................................................................................................................ 131
Power Supplies ....................................................................................................................................................... 131
MDIN-3xx Datasheet Version 0.7
Macro Image Technology, Inc. x Confidential
Ground Planes ........................................................................................................................................................ 131
Supply Decoupling.................................................................................................................................................. 131
Digital Signal Interconnect..................................................................................................................................... 131
DAC Signal Interconnect ........................................................................................................................................ 131
PLL Signal Interconnect ......................................................................................................................................... 131
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