T108 Release
Copyright by Terawins, Inc.
2
Contents
1
Introduction .................................................................................................................... 3
1.1
Features ................................................................................................................................................. 3
1.2
General Description ............................................................................................................................... 4
1.3
Applications............................................................................................................................................ 4
1.4
System Architecture............................................................................................................................... 5
1.5
System Configurations........................................................................................................................... 6
1.6
Pinout Diagram ...................................................................................................................................... 7
1.7
Pin Description....................................................................................................................................... 8
2
Theory of Operations ................................................................................................... 11
2.1
I²C Command Protocol ........................................................................................................................ 11
2.2
Analog Front End ................................................................................................................................. 13
2.3
Black-Level Extension (BLE) ............................................................................................................... 14
2.4
Color Space Converter ........................................................................................................................ 14
2.5
Gamma Correction............................................................................................................................... 15
2.6
OSD1 ................................................................................................................................................... 16
3
Register Description .................................................................................................... 37
3.1
ADC Register Set................................................................................................................................. 37
3.2
Input Timing Register Set .................................................................................................................... 45
3.3
Picture Enhancement Register Set...................................................................................................... 51
3.4
Scaling Register Set ............................................................................................................................ 54
3.5
Gamma and Pattern Gen. Register Set............................................................................................... 58
3.6
OSD1 Register Set .............................................................................................................................. 60
3.7
LCD Output Control Register Set......................................................................................................... 60
3.8
Global Control Register Set ................................................................................................................. 67
3.9
TCON Register Set .............................................................................................................................. 73
3.10
Infra-Red Register Set ......................................................................................................................... 75
3.11
ITU - 656 Decoder Register Set........................................................................................................... 76
3.12
Y/C Separation and Chroma Decoder Register Set ............................................................................ 79
4
Electrical Characteristics............................................................................................. 84
4.1
Digital I/O Pad Operation Condition..................................................................................................... 84
4.2
DC Characteristics ............................................................................................................................... 85
4.3
AC Characteristics ............................................................................................................................... 86
4.4
Analog Processing and A/D Converters .............................................................................................. 86
4.5
I²C Host Interface Timing ..................................................................................................................... 87
5
Package Dimensions ................................................................................................... 88
6
Ordering Information.................................................................................................... 88
7
Revisions Note ............................................................................................................. 89
8
General Disclaimer ....................................................................................................... 89
9
Contact Information ..................................................................................................... 89
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