ra8802 RAIO Technology Inc., ra8802 Datasheet - Page 13

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

Version 1.3
RAiO
will be moved to the first line of the left side automatically and continue to put in data. (set by REG [40h, 50h]).
REG [30h] Active Window Left Register (AWBR)
REG [40h] Active Window Bottom Register (AWLR)
REG [50h] Active Window Top Register (AWTR)
REG [60h] Cursor Position X Register (CPXR)
REG [70h] Cursor Position Y Register (CPYR)
REG [80h] Cursor Blink Time Register (BTR)
REG [90h] Shift Clock Control Register (SCCR)
7-0
7-6
5-0
7-0
7-6
5-0
7-0
7-0
7-0
Bit
Bit
Bit
Bit
Bit
Bit
Bit
TECHNOLOGY INC.
Active window bottom position
Reserved
Active window left position
Active window top position
Reserved
Set the cursor Segment address
Set the cursor Common address
The Blink one unit time scale is the frame rate scale
Setup the XCK signal cycle
SCLK: System Clock (Hz)
DBW: 4(Bit)
Frame Rate setup depends on the LCD panel.
Blinking time = BTR Bit [7..0] x (1/Frame_Rate)
SCCR = (SCLK*4)/(Column*Row*FRS)
Description
Segment-Left
Common-Top
Description
Description
Description
Common-Bottom
Description
Description
Description
13/13
Character/Graphic LCD Controller
Text/Graph
Text/Graph
RA8802/8820
Default
Default
Default
xxh
0h
0h
0h
www.raio.com.tw
Default Access
Default Access
Default
Default Access
23h
0h
0h
0h
--
Access
Access
Access
R/W
R/W
R/W
Access
R
R/W
R/W
R/W
R/W
R