ra8835 Topway Display, ra8835 Datasheet - Page 58

• Manufacturer Part Number: ra8835
• Description: Dot Matrix Lcd Controller
• Manufacturer: Topway Display

RAiO TECHNOLOGY INC.
Version 1.7
(continued)
No.
10
11
12
13
6
7
8
9
Clear data in second layer
Clear data in first layer
DISP ON/OFF
DISP ON/OFF
CSR FORM
Command
P1 = 01H
P1 = 56H
P1 = 00H
P2 = 00H
P1 = 04H
P2 = 86H
CSR DIR
C = 5DH
C = 5BH
C = 58H
C = 46H
C = 59H
Table-25: Initialization Procedure (continued)
OVLAY
CSRW
58/86
MX 1, MX 0: Inverse video superposition
DM 1: First screen block is text mode
DM 2: Third screen block is text mode
D: Display OFF
FC1, FC0: Flash cursor at 2 Hz
FP1, FP0: First screen block ON
FP3, FP2: Second and fourth screen blocks
ON
FP5, FP4: Third screen block ON
Fill first screen layer memory with 20H (space
character)
Fill second screen layer memory with 00H
(blank data)
Set cursor to start of first screen block
CRX: Horizontal cursor size = 5 pixels
CRY: Vertical cursor size = 7 pixels
CM: Block cursor
Display ON
2nd layer
1st layer
Display
Display
Operation
Character code in every position
Black code in every position
Dot Matrix LCD Controller
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RA8835