ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 60

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

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
9-3-2 Serial Interface
8080 MPU Interface
Address Setup Time
Address Hold Time
Read/Write Access Time
Access Cycle Time
Write Data Setup Time
Write Data Hold Time
Read Data Setup Time
Read Data Setup Time
SDA
SCK
CS
Item
t
CKL3
t
DS3
D/C, CS
RD, WR
DB[7:0]
DB[7:0]
(Read)
(Write)
RW
t
CSH3
RD , WR
RS, CS
DB[7..0]
Signal
t
DH3
t
CKH3
RS(0)
Figure 9-2：8080 MPU Timing
t
DS8
Figure 9-3：3-Wire Timing
Symbol
R7 R6 ………………….. R0
t
t
t
CSW8
t
t
t
t
t
60/68
CSH8
CYC8
OH8
AC8
DS8
DH8
OS8
t
CSW8
t
OS8
Register No.
Table 9-4
t
Command Cycle
Data Cycle
AC8
t
CYC3
Condition
t
CYC8
t
CSH8
144x65 Character/Graphic LCD Driver
t
DH8
t
OH8
D7 D6 …………………. D0
R/W DATA.
Min.
200
400
10
10
90
10
10
30
10
Rating
www.raio.com.tw
Max.
50
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RA8816
Unit
ns