ra8835 Topway Display, ra8835 Datasheet - Page 34

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

RAiO TECHNOLOGY INC.
Version 1.7
7-3 MCU Interface Examples
7-3-1 Z80 to RA8835 Interface
7-3-2 6802 to RA8835 Interface
6802
Z80
RESET
RESET
VMA
IORQ
R/W
A15
A0
A1
D0
D7
A15
to
to
WR
E
RD
A0
A1
D0
D7
to
to
Figure 7-2B: 6802 to RA8835 Interface
Figure 7-2A: Z80 to RA8835 Interface
RESET
Decoder
RESET
Decoder
34/86
A0
CS
D0
D7
A0
WR
to
RD
CS
RES
D0
D7
WR
RD
to
RES
RA8835
RA8835
SEL1
SEL2
SEL1
SEL2
Dot Matrix LCD Controller
V
DD
www.raio.com.tw
RA8835