ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 10

• Manufacturer Part Number: ra8816
• Description: 144x65 Character/graphic Lcd Driver
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
WR , R/ W
Pin Name
D/ C , RS
Note1: “--" means not used and keep floating(NC).
Note2: In serial mode the unused parallel pins have to connect to 1(VDD).
RD , EN
BIT4
P/ S
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
C86
CS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
Table 4-5: Pin Definition of Parallel/Serial Mode of MPU
D/ C
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
8Bit
WR
RD
CS
0
0
1
8080
Parallel Mode
DB3
DB2
DB1
DB0
D/ C
4Bit
WR
RD
--*
CS
--
--
--
0
1
1
1
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
R/ W
8Bit
EN
RS
CS
1
0
1
10/68
6800
R/ W
DB3
DB2
DB1
DB0
4Bit
EN
RS
CS
--
--
--
--
1
1
1
IICA3
IICA2
IICA1
IICA0
IICA4
IICA5
SDA
SCK
IIC
0
0
1
1
1
1
0
144x65 Character/Graphic LCD Driver
3-Wire
SDA
SCK
CS
1*
Serial Mode
--
--
--
0
1
1
1
1
1
1
0
2
4-Wire
(A-Typ)
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SDA
SCK
CS
RS
--
--
1
0
1
1
1
1
1
1
0
RA8816
4-Wire
(B-Typ)
SDO
SCK
SDI
CS
--
--
1
1
1
1
1
1
1
1
0