ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 62

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

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
4-Wire(B-Type) Serial Interface
Access Time
Clock Low Pulse Width
Clock High Pulse Width
Data Write Setup Time
Data Write Hold Time
Data Read Setup Time
Data Read Hold Time
CS Setup Time
SDA
SCK
SDO
SCK
SDI
CS
Item
t
t
CSH4
BUF
t
CKL4
Start
t
DS4
RW
t
Low
Signal
t
SDO
SCK
DH4
SDI
t
CS
Figure 9-5A：4-Wire(B Type) Timing
CKH4
t
HIGH
RS(0)
Don’t Care
Figure 9-5B：IIC Timing
Symbol
t
t
t
t
t
t
CYC4A
R7 R6 ………………….. R0
t
t
CSH4
CKH4
OS4B
OH4B
CKL4
62/68
DH4
DS4
Table 9-7A
t
Register No.
DHIIC
t
DSIIC
t
CYC4B
Condition
t
OS4B
144x65 Character/Graphic LCD Driver
(Repeat)
Start
RD7
WD7 WD6 ……………. WD0
RD6 …………..... RD0
R/W DATA.
t
OH4B
Min.
100
100
3.6
20
20
10
20
10
Rating
www.raio.com.tw
Max.
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RA8816
Stop
Unit
μs
ns