ra8802 RAIO Technology Inc., ra8802 Datasheet - Page 3

• Manufacturer Part Number: ra8802
• Description: Character/graphic Lcd Controller
• Manufacturer: RAIO Technology Inc.

Version 1.3
Chapter
1. General Description............................................................................................................5
2. Feature.................................................................................................................................5
3. Block Diagram.....................................................................................................................6
4. Pin Definition.......................................................................................................................7
5. Register Description.........................................................................................................10
6. Function Description ........................................................................................................19
7. Function Application ........................................................................................................24
8. Interfacing to the Driver ...................................................................................................32
RAiO
4.1 MCU Interface ...............................................................................................................................................7
4.2 Driver Interface .............................................................................................................................................7
4.3 Clock Interface..............................................................................................................................................8
4.4 Power Signal.................................................................................................................................................9
4.5 Misc. Signal...................................................................................................................................................9
5.1 Register List Table .................................................................................................................................... 10
5.2 Register Description ................................................................................................................................. 10
6.1 MCU Interface ............................................................................................................................................ 19
6.2 Command/Decoder register circuit ......................................................................................................... 19
6.3 Display Data RAM (DDRAM)..................................................................................................................... 20
6.4 Display Timing Generator......................................................................................................................... 20
6.5 LCD Display ............................................................................................................................................... 20
6.6 ROM ............................................................................................................................................................ 21
6.7 PLL/OSC Circuit ........................................................................................................................................ 21
6.8 DAC............................................................................................................................................................. 22
6.9 ADC............................................................................................................................................................. 22
6.10 Interrupt and Busy Flag .......................................................................................................................... 22
6.11 Power Saving Mode ................................................................................................................................ 23
6.12 ASCII Block Selection ............................................................................................................................. 23
7.1 Character Mode ......................................................................................................................................... 24
7.2 Characteristic Bold Display Function ..................................................................................................... 25
7.3 Graphics Display Function....................................................................................................................... 25
7.4 Blinking Display ........................................................................................................................................ 26
7.5 Black-White Display .................................................................................................................................. 26
7.6 Align the Chinese/English Font ............................................................................................................... 28
7.7 Cursor......................................................................................................................................................... 29
7.8 Display Window and Active Window ...................................................................................................... 30
7.7.1 Cursor Position and Shift ..................................................................................................................... 29
7.7.2 Cursor Display and Blinking................................................................................................................. 29
7.7.3 Cursor Width and Height ..................................................................................................................... 30
TECHNOLOGY INC.
Table of Contents
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Character/Graphic LCD Controller
RA8802/8820
www.raio.com.tw
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