ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 32

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

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
Condition
Condition
Start
Start
1
1
Address[7-1]
Address
Address[7-1]
Slave
---
Address
Slave
---
7
7
‘0’(write)
RW
8
‘0’(write)
Figure 6-21: Memory Read/Write Access on 4-Wires(A-Type) I/F
RW
8
SDA
SCK
Ack
CS
9
Figure 6-20: Memory Read/Write Access on 3-Wries I/F
Ack
SDA
SCK
9
CS
RS
RS=1
1
Figure 6-19a：Memory Write Access on IIC
RS=1
1
圖 6-19b：Memory Read Access on IIC
Don’t Care
2 ---
Register
Number
Don’t Care
8
2 ---
RW
Ack
8
9
RW
1
Ack
Stop
Repeat Start Or
Stop + Start
9
RS(1)
Start
32/68
D7D6…..D0
MD7 MD6 ……….……. MD0
1
Don’t Care
1 --- 8
st
DATA
Memory
1
Address[7:1]
MD7 MD6 …………….. MD0
Mem. R/W Data
Address
Slave
---
Mem. R/W DATA.
7
Ack
9
‘1’(Read)
RW
8
D7D6…..D0
2
1 ---
nd
144x65 Character/Graphic LCD Driver
DATA
Memory
Ack
9
8
D7D6…..D0
1 ---
Memory
Data
Ack
9
8
3
Ack
rd
9
~ N
DATA
th
N Bytes Memory
Memory
Data + Ack
www.raio.com.tw
Ack
9
RA8816
NA
9
Condition
Condition
Stop
Stop