ra8835 Topway Display, ra8835 Datasheet - Page 60

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

RAiO TECHNOLOGY INC.
Version 1.7
8-1-3 Display Mode Setting Example 1: combining text and graphics
No.
20
29
30
31
32
↓
◎ Conditions
P12 = 4CH
P10 = 78H
P11 = 20H
P13 = 43H
P14 = 44H
P2 = 6FH
P5 = 4DH
P1 = 44H
P3 = 74H
P4 = 20H
P6 = 61H
P7 = 74H
P8 = 72H
P9 = 69H
320 x 200 pixels, single-panel drive (1/200 duty cycle)
First layer: text display
Second layer: graphics display
8 x 8-pixel character font
CG RAM not required
Command
P1 = 00H
P2 = 01H
MWRITE
CSR DIR
MWRITE
C = 4CH
C = 46H
C = 42H
Table-25: Initialization Procedure (continued)
CSRW
CSRW
‘M’
‘D’
‘C’
‘D’
‘o’
‘a’
‘x’
‘L’
‘t’
‘ ’
‘t’
‘r’
‘ ’
‘i’
60/86
Repeat operations 18 and 19 to fill in the
background under ‘RAIO’
Set cursor to line three of the first screen block
Set cursor shift direction to right
Inverse display
Inverse display
Operation
Dot matrix LCD
RAIO
RAIO
Dot Matrix LCD Controller
www.raio.com.tw
RA8835