ra8806 RAIO Technology Inc., ra8806 Datasheet - Page 28

• Manufacturer Part Number: ra8806
• Description: Two Layers Character/graphic Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.2
RAiO
Symbol
TECHNOLOGY INC.
t
t
t
t
t
t
t
t
CYC8
ACC8
CC8
AH8
DS8
DH8
OH8
AS8
(Write)
(Read)
ZCS1
DATA
DATA
CS2
ZWR
RS
ZRD
Data output access time
Data output hold time
Address setup time
Strobe Pulse width
Address hold time
Data setup time
Data hold time
Description
Cycle time
Figure 6-3 : 8080 MPU Interface Waveform
Table 6-1 : 8080 MPU Interface Timing
t
AS8
t
ACC8
Min.
2*tc
50
20
30
20
0
0
0
Rating
28/184
t
CC8
Max.
20
10
t
--
--
--
--
--
--
Two Layers Character/Graphic LCD Controller
t
DS8
CYC8
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
AH8
t
DH8
t
OH8
tc = one system clock period
Condition
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RA8806