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Himax

HX8340-B Datasheet Preview

HX8340-B Datasheet

TFT Mobile Single Chip Driver

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DATA SHEET
( DOC No. HX8340-B(T)-DS )
HX8340-B(T)
176RGB x 220 dot, 262k color,
with internal GRAM,
TFT Mobile Single Chip Driver
Preliminary version 01 February, 2008




Himax

HX8340-B Datasheet Preview

HX8340-B Datasheet

TFT Mobile Single Chip Driver

No Preview Available !

HX8340-B(T)
176RGB x 220 dot, 262K color, with internal
GRAM, TFT Mobile Single Chip Driver
List of Contents
February, 2008
1. General Description..................................................................................................................................... 8
2. Features ........................................................................................................................................................ 9
3. Block Diagram.............................................................................................................................................11
4. Pin Description .......................................................................................................................................... 12
4.1 Pin Description..................................................................................................................................... 12
4.2 Pin Assignment .................................................................................................................................... 17
4.3 Pad Coordinates................................................................................................................................... 18
4.4 Alignment Mark .................................................................................................................................... 23
4.5 Bump Size............................................................................................................................................. 24
5. Interface ...................................................................................................................................................... 25
5.1 System Interface Circuit ...................................................................................................................... 26
5.1.1 Parallel Bus System Interface ......................................................................................................... 27
5.1.2 MCU Data Color Coding.................................................................................................................. 30
5.1.3 MCU Data Color Coding for RAM Data Read ................................................................................. 45
5.1.4 Serial Bus System Interface ............................................................................................................ 50
5.1.5 Color Depth Conversion Look-up Tables ........................................................................................ 52
5.2 RGB Interface ....................................................................................................................................... 54
5.2.1 Color Order on RGB Interface......................................................................................................... 58
5.2.2 RGB Data Color Coding .................................................................................................................. 59
6. Display Data GRAM ................................................................................................................................... 62
6.1 Display Data GRAM Mapping.............................................................................................................. 62
6.2 Address Counter (AC) of GRAM ......................................................................................................... 63
6.2.1 System Interface to GRAM Write Direction ..................................................................................... 64
6.3 GRAM to Display Address Mapping................................................................................................... 69
6.3.1 Normal Display On or Partial Mode On, Vertical Scroll Off ............................................................. 71
6.3.2 Vertical Scroll Display Mode............................................................................................................ 74
6.3.3 Updating Order on Display Active Area in RGB Interface Mode ..................................................... 77
7. Functional Description.............................................................................................................................. 80
7.1 Internal Oscillator................................................................................................................................. 80
7.2 Gamma Characteristic Correction Function ..................................................................................... 81
7.3 Tearing Effect Output Line .................................................................................................................. 90
7.3.1 Tearing Effect Line Modes ............................................................................................................... 90
7.3.2 Tearing Effect Line Timing ............................................................................................................... 91
7.3.3 Example 1: MPU Write is faster than Panel Read .......................................................................... 92
7.3.4 Example 2: MPU Write is slower than Panel Read ......................................................................... 93
7.4 LCD Power Generation Circuit ........................................................................................................... 94
7.4.1 Power Supply Circuit ....................................................................................................................... 94
7.4.2 LCD Power Generation Scheme ..................................................................................................... 96
7.5 Power Function .................................................................................................................................... 97
7.5.1 System Interface Power On/Off Sequence ..................................................................................... 97
7.5.2 RGB Interface Power On/Off......................................................................................................... 100
7.6 Input / Output Pin State ..................................................................................................................... 102
7.6.1 Output Pins.................................................................................................................................... 102
7.6.2 Input Pins....................................................................................................................................... 102
8. Command Set........................................................................................................................................... 103
8.1 Command Description....................................................................................................................... 103
8.2 Index Register .................................................................................................................................... 106
8.3 Display Mode Control Register (R01h) ............................................................................................ 106
Himax Confidential
This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed
in whole or in part without prior written permission of Himax.
-P.1-
February, 2008


Part Number HX8340-B
Description TFT Mobile Single Chip Driver
Maker Himax
Total Page 30 Pages
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