ra8802 RAIO Technology Inc., ra8802 Datasheet - Page 17

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

Version 1.3
RAiO
REG [08h] Misc. Register (MIR)
REG [18h] Cursor Size Control Register (CSCR)
REG [28h] Display Window Right Register (DWRR)
3-2
1-0
7-4
3-0
7-6
5-0
Bit
Bit
Bit
7
6
5
4
TECHNOLOGY INC.
1 0: Map to ASCII block 2
1 1: Map to ASCII block 3
Reserved
Enable CLK_OUT
1: Enable CLK_OUT
0: Disable CLK_OUT
Window Mode Select
1: Active_ window
0: Display_ window
Set INT and Busy Polarity
1: Set High_ Active mode
0: Set Low_ Active mode
Reserved
Clock speed selection
Setup the height of cursor (default value is 2)
Setup the distance of row to row
Reserved
Set Display Window Right position
RA8802: If LCD panel size is 320x240, the value of the register is:
RA8820: If LCD panel size is 240x160, the value of the register is:
0 0：1MHz
0 1：2MHz
1 0：4MHz
1 1：8MHz
( 320 / 8 ) - 1 = 39 = 27h
( 240 / 8 ) - 1 = 29 = 1Dh
Segment-Right = ( Segment Number / 8) – 1
Description
Description
Description
Segment-Right
17/17
Character/Graphic LCD Controller
Text/Graph
Text
Text
RA8802/8820
www.raio.com.tw
Default
Default
Default Access
0010h
0010h
xxh
1h
1h
0h
0h
0h
0h
Access
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R