ra8835a RAIO Technology Inc., ra8835a Datasheet - Page 61

• Manufacturer Part Number: ra8835a
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

RAiO TECHNOLOGY INC.
Version 1.0
(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 = 4CH
C = 5BH
Table-25: Initialization Procedure (continued)
C = 58H
C = 46H
C = 59H
OVLAY
CSRW
61/88
D: Display OFF
Set cursor to start of first screen block
CRX: Horizontal cursor size = 5 pixels
Set cursor shift direction to right
MX 1, MX 0: Inverse video superposition
DM 1: First screen block is text mode
DM 2: Third screen block is text mode
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)
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
RA8835A
www.raio.com.tw