ACM2402B SERIES LCD MODULE
8.0 TIMING CHARACTERISTICS (KS0066 Controller)
Item
Enable cycle time
Enable pulse width
Enable rise/fall time
RS, R/W set up time
RS, R/W hold time
Data set up time
Data hold time
Data delay time
Data hold time
Symbol
t
CYC
PW
EH
t
Er
, t
Ef
t
AS
t
H1
t
DSW
t
H2
t
DDR
t
H2
- 2.2V
Test Condition
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a
Fig. a
Fig. b
Fig. b
2.2V -
0.6V -
Min.
500
220
-
40
10
60
10
-
20
Typ.
-
-
-
-
-
-
-
-
-
Max.
-
-
25
-
-
-
-
120
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
RS
- 0.6V
t
AS
t
H1
- 0.6V
R/W
- 0.6V
PW
EH
t
H1
2.2V -
E
t
Er
- 2.2V
0.6V -
t
Ef
- 0.6V
0.6V -
t
DSW
t
H2
- 2.2V
2.2V -
DB0-DB7
- 0.6V
Valid Data
t
CYC
0.6V -
Fig. a Interface timing (data write)
- 2.2V
2.2V -
0.6V -
RS
- 0.6V
t
AS
- 2.2V
t
H1
2.2V -
R/W
PW
EH
t
H1
2.2V -
- 0.6V
E
t
Er
- 2.2V
0.6V -
t
Ef
0.6V -
t
DDR
- 2.2V
- 0.6V
t
H2
2.2V -
DB0-DB7
Valid Data
0.6V -
t
CYC
Fig. b Interface timing (data read)
AZ DISPLAYS, INC.
4
6/18/97
AZDISPLAYS [ AZ DISPLAYS ]
