ra8863 RAIO Technology Inc., ra8863 Datasheet - Page 3

• Manufacturer Part Number: ra8863
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.1
RAiO TECHNOLOGY INC.
5.1 MCU Interface
Pin Name
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
SD[7..0]
C/ D
WR
RD
CS
DSPON
CDATA
SDSEL
TEST2
TEST1
GND
VDD
CH1
CH2
FR
LP
X1
X2
I/O
I/O
I
I
I
I
55
60
65
67
54
1
Data Bus
This is bus for data transfer between MCU and RA8863.
Read Control
Write Control
Command/Data Select or Register Select
This is a Data or Command select signal.
Chip Select
This s chip enable of RA8863. When MCU communicate with RA8863, this
pin must be Low.
RD is a data read signal. When Low, MCU read data from RA8863.
WR is a data write signal. When Low, MCU write data into RA8863.
5. Pin Descriptions
50
5
RA8863P2N A/B
Date Code(Year 2005)
RAiO
C/ D
High
Low
4. Package
45
10
05xxN
3/6
Command Write
TM
WR = Low
Data Write
40
15
Description
35
20 21
33
32
30
25
22
Status Read
Dot Matrix LCD Controller
Data Read
RD = Low
MCE
MRW
D7
D6
D5
VDD
D4
D3
D2
D1
D0
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RA8863