ADE3700SX データシートの表示（PDF） - STMicroelectronics

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ADE3700SX

Analog LCD Display Engine for XGA and SXGA Resolutions

STMicroelectronics 

ADE3700

Table of Contents

Chapter 1

1.1

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Pin Descriptions .................................................................................................................. 7

Chapter 2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

2.12

2.13

2.14

2.15

2.16

Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Global Control .................................................................................................................... 11

FM Frequency Synthesizer ................................................................................................ 16

Analog-to-Digital Converter (ADC) ..................................................................................... 17

Line Lock PLL .................................................................................................................... 18

Sync Retiming (SRT) ......................................................................................................... 23

Sync Measurement ............................................................................................................ 25

Sync Multiplexer (SMUX) ................................................................................................... 32

2.7.1 Functional Description .......................................................................................................................33

2.7.2 Example .............................................................................................................................................34

Data Multiplexer ................................................................................................................. 37

Data Measurement (DMEAS) ............................................................................................ 38

2.9.1 Edge Intensity ....................................................................................................................................38

2.9.2 Pixel Sum ...........................................................................................................................................38

2.9.3 Minimum/Maximum Pixel ...................................................................................................................38

2.9.4 Pixel Cumulative Distribution (PCD) ..................................................................................................39

2.9.5 Horizontal Position .............................................................................................................................39

2.9.6 Vertical Position .................................................................................................................................39

2.9.7 DE Size ..............................................................................................................................................40

LCD Scaler ......................................................................................................................... 42

Output Sequencer .............................................................................................................. 45

2.11.1 Frame Synchronization ......................................................................................................................45

2.11.2 Timing Unit .........................................................................................................................................45

2.11.3 Signal Generation ..............................................................................................................................45

Timing Controller (TCON) .................................................................................................. 48

Pattern Generator .............................................................................................................. 54

2.13.1 Screen Split .......................................................................................................................................54

2.13.2 Pattern Engine ...................................................................................................................................55

2.13.3 Borders ..............................................................................................................................................55

sRGB .................................................................................................................................. 60

2.14.1 Parametric Gamma, Digital Contrast / Brightness on Multiple Windows ...........................................60

2.14.2 Color Space Warp ..............................................................................................................................60

On-Screen Display (OSD) .................................................................................................. 62

2.15.1 OSD Access via I2C ..........................................................................................................................62

Flicker ................................................................................................................................. 68

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