ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 61

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

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
3-Wire Serial Interface
4-Wire(A-Type) Serial Interface
Access Time
Clock Low Pulse Width
Clock High Pulse Width
Data Setup Time
Data Hold Time
Access Time
Clock Low Pulse Width
Clock High Pulse Width
Data Setup Time
Data Hold Time
CS Setup Time
CS Setup Time
SDA
SCK
CS
RS
Item
Item
t
CKL4
t
DS4
RW
0
t
SDA, RS
CSH4
Signal
Signal
t
DH4
SCK
SDA
SCK
t
CS
CS
CKH4
Figure 9-4：4-Wire(A-Type) Timing
R7 R6 …………..…….. R0
Don’t Care
Symbol
Symbol
Register No.
t
t
t
t
t
t
t
t
CYC4A
t
t
t
t
CYC3
CSH3
CKH3
CSH4
CKH4
CKL3
CKL4
61/68
DH3
DH4
DS3
DS4
Table 9-5
Table 9-6
t
CYC4A
Condition
Condition
D7 D6 ……….……………. D0
144x65 Character/Graphic LCD Driver
R/W DATA.
Min.
Min.
100
100
100
100
3.6
3.4
20
20
10
20
20
10
Rating
Rating
www.raio.com.tw
Max.
Max.
--
--
--
--
--
--
--
--
--
--
--
--
RA8816
Unit
Unit
μs
ns
μs
ns