RA8835A
Version 1.0
Dot Matrix LCD Controller
P8 = 00H
SCROLL
C = 44H
P1 = 00H
P2 = 00H
P3 = C8H
P4 = 40H
P5 = 1FH
P6 = C8H
P7 = XH
P8 = XH
P9 = XH
P10 = XH
CSR FORM
C = 5DH
P1 = 07H
P2 = 87H
HDOT SCR
C = 5AH
P1 = 00H
OVLAY
C = 5BH
P1 = 0CH
DISP ON/OFF
C = 59H
P1 = 16H
X = Don’t care
8-1-5 Display Mode Setting Example 3: combining three graphics layers
◎ Conditions
320x200 pixels, single-panel drive (1/200 duty cycle)
First layer: graphics display
Second layer: graphics display
Third layer: graphics display
◎ Display Memory Allocation
All layers (graphics): 320/8 = 40 characters per line, 200/1 = 200 lines. Required
memory size = 40x200 = 8000 bytes.
RAiO TECHNOLOGY INC.
www.raio.com.tw
66/88
RAIO [ RAIO TECHNOLOGY INC. ]
