ra8835a RAIO Technology Inc., ra8835a Datasheet - Page 82

• Manufacturer Part Number: ra8835a
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

RAiO TECHNOLOGY INC.
Version 1.0
10-3-2 6800 Family Interface Timing
Note: For memory control and system control commands:
D0 to D7
D0 to D7
A0,
D0 to D7
A0, CS
(Read)
(write)
R/(
R/W
Signal
E
E
W
CS
For all other commands:
)
,
t
t
CYC6
CYC6
Symbol
t
t
t
t
t
t
t
CYC6
ACC6
t
AW6
OH6
AH6
DS6
DH6
EW
= 2t
= 4t
C
C
+ t
+ t
System cycle time
Address setup time
Address hold time
Data setup time
Data hold time
Output disable time
Access time
Enable pulse width
EW
EW
Parameter
+ t
+ 30
CEA
+ 75 > t
t
t
AW6
CYC6
82/88
ACV
V
+ 245
Min.
note.
DD
100
120
10
—
0
0
0
= 4.5 to 5.5V
t
ACC6
t
EW
Max.
50
85
—
—
—
—
—
—
t
OS6
V
note.
Min.
DD
120
150
10
10
—
0
0
= 2.7 to 4.5V
t
t
AH6
DH6
Dot Matrix LCD Controller
t
OH6
Max.
130
75
—
—
—
—
—
—
RA8835A
www.raio.com.tw
Unit
Ta = –20 to 75°C
ns
ns
ns
ns
ns
ns
ns
ns
CL = 100
pF
Condition