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STV9937

4.4

Space Lines ....................................................................................................................... 21

4.5

Character Colors ................................................................................................................ 22

4.5.1

Character Background Color ..............................................................................................................................22

4.5.2

Character Color ...................................................................................................................................................23

4.5.3

Character Blinking Effect ....................................................................................................................................24

4.6

Character Shadowing .........................................................................................................24

4.7

Character Font ................................................................................................................... 25

Chapter 5

RAM Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

5.1

Character Coding ............................................................................................................... 26

5.2

Window Memory Allocation ................................................................................................ 26

5.3

Memory Size Allocation ......................................................................................................26

5.4

Window Reset .................................................................................................................... 28

Chapter 6

Pixel Clock Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Chapter 7

Picture BooSTTM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

7.1

Video RGB Input Stage ...................................................................................................... 30

7.2

PictureBooSTTM RGB Decoder ........................................................................................ 31

7.2.1

Data Sent Using I²C ............................................................................................................................................31

7.2.2

Data Sent Using the RGB Channel ....................................................................................................................31

7.3

Control Registers Description ............................................................................................ 33

7.4

Line and Pixel Offsets ........................................................................................................ 34

7.5

PLL Synchronised .............................................................................................................. 34

Chapter 8

General OSD Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

8.1

Enable OSD ....................................................................................................................... 35

8.2

Fade-in and Fade-out Effect .............................................................................................. 35

8.3

Full Screen Display ............................................................................................................ 35

8.4

Signal Polarity and Triggering ........................................................................................... 36

Vertical Sync Triggering (VS input) .....................................................................................................................36

Horizontal Sync Triggering (HSYNC input) .........................................................................................................36

RGB Output Polarity (ROUT, GOUT and BOUT outputs) ...................................................................................36

Fast Blanking Output Polarity (FBLK output) ......................................................................................................37

8.5

Reset .................................................................................................................................. 37

Power On Reset .................................................................................................................................................37

Soft Reset ...........................................................................................................................................................37

PLL Register Reset .............................................................................................................................................37

Chapter 9

Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38