RA8863
Preliminary Version 1.1
Dot Matrix LCD Controller
4. Package
DUAL
HSCP
ED
HOD
CE1
CE0
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
LP
CDATA
FR
CH1
CH2
DSPON
VDD
SDSEL
GND
TEST2
TEST1
X1
X2
55 54
50
45
40
35
33
32
30
RAiO
60
TM
RA8863P2N A/B
05xxN
65
67
1
Date Code(Year 2005)
5
10
15
20 21
22
25
MCE
MRW
D7
D6
D5
VDD
D4
D3
D2
D1
D0
RA8863P2NA : QFP-67 Pin, Non-Lead Package, Font-01 (Refer to Data Sheet Chapter 6-16)
RA8863P2NB : QFP-67 Pin, Non-Lead Package, Font-02
5.1 MCU Interface
Pin Name
SD[7..0]
RD
WR
I/O
I/O
I
I
HALT
RST
MDS
MD0
MD1
MD2
MD3
FS0
FS1
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
WR
RD
CS
C/D
5. Pin Descriptions
Description
Data Bus
This is bus for data transfer between MCU and RA8863.
Read Control
RD
is a data read signal. When Low, MCU read data from RA8863.
Write Control
WR
is a data write signal. When Low, MCU write data into RA8863.
Command/Data Select or Register Select
This is a Data or Command select signal.
C/
D
I
C/
D
High
Low
WR
= Low
RD
= Low
Command Write
Data Write
Status Read
Data Read
CS
I
Chip Select
This s chip enable of RA8863. When MCU communicate with RA8863, this
pin must be Low.
RAiO TECHNOLOGY INC.
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www.raio.com.tw
RAIO [ RAIO TECHNOLOGY INC. ]
