ra8803 RAIO Technology Inc., ra8803 Datasheet - Page 3

• Manufacturer Part Number: ra8803
• Description: Two Layers Character/graphic Lcd Controller Specification
• Manufacturer: RAIO Technology Inc.

Version 2.5
Chapter
RAiO
1. General Description.........................................................................................................5
2. Feature..............................................................................................................................5
3. Block Diagram..................................................................................................................6
4. Pin Definition....................................................................................................................8
5. Register Description......................................................................................................12
6. Function Description .....................................................................................................27
7. Display Functions ..........................................................................................................34
4-1 MPU Interface ............................................................................................................................................8
4-2 LCD Driver Interface .................................................................................................................................8
4-3 Clock Interface ..........................................................................................................................................9
4-4 Peripheral Interface...................................................................................................................................9
4-5 Power ...................................................................................................................................................... 11
5-1 Register List Table ................................................................................................................................. 12
5-2 Register Description .............................................................................................................................. 13
5-3 Registers for Display Resolution ......................................................................................................... 24
6-1 MPU Interface ......................................................................................................................................... 27
6-2 Command / Decoder Registers............................................................................................................. 28
6-3 Display Data RAM (DDRAM) ................................................................................................................. 28
6-4 Display Timing Generator(DTGC)......................................................................................................... 28
6-5 LCD Display ............................................................................................................................................ 28
6-6 Font ROM and Font Size........................................................................................................................ 29
6-7 System Clock.......................................................................................................................................... 29
6-8 DAC.......................................................................................................................................................... 30
6-9 ADC.......................................................................................................................................................... 30
6-10 Key Scan ............................................................................................................................................... 31
6-11 Interrupt and Busy ............................................................................................................................... 31
6-12 Power .................................................................................................................................................... 32
6-13 ASCII Block Font Selection ................................................................................................................. 33
6-14 Create Font ........................................................................................................................................... 33
TECHNOLOGY INC.
6-7-1 PLL/OSC Circuit ............................................................................................................................ 29
6-7-2 External Clock................................................................................................................................ 30
6-12-1 Power Architecture ...................................................................................................................... 32
6-12-2 Power Saving Mode .................................................................................................................... 32
Table of Content
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Two Layers Character/Graphical LCD Controller
RA8803/8822
www.raio.com.tw
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