RA8816
Preliminary Version 1.6
144x65 Character/Graphic LCD Driver
tCSW8
D/C, CS
RD, WR
tCYC8 tCSH8
tAC8
tDH8
tDS8
DB[7:0]
(Write)
tOS8
tOH8
DB[7:0]
(Read)
Figure 9-2：8080 MPU Timing
8080 MPU Interface
Table 9-4
Rating
Min.
Item
Signal Symbol
Condition
Unit
Max.
--
Address Setup Time
Address Hold Time
tCSW8
tCSH8
tAC8
10
10
RS, CS
RD , WR
--
Read/Write Access Time
90
--
Command Cycle
Data Cycle
200
400
10
--
Access Cycle Time
tCYC8
ns
--
Write Data Setup Time
Write Data Hold Time
Read Data Setup Time
Read Data Setup Time
tDS8
tDH8
tOS8
tOH8
--
10
--
DB[7..0]
30
50
--
10
9-3-2 Serial Interface
tCYC3
CS
tCSH3
RS(0)
tDH3
SDA
SCK
RW
R7 R6 ………………….. R0
D7 D6 …………………. D0
tDS3
tCKL3
tCKH3
Register No.
R/W DATA.
Figure 9-3：3-Wire Timing
RAiO TECHNOLOGY INC.
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www.raio.com.tw
RAIO [ RAIO TECHNOLOGY INC. ]
