ACM4002D SERIES LCD MODULE
8.0 TIMING CHARACTERISTICS (KS0066 Controller)
Item
Symbol
Test Condition
Min.
Typ.
Max.
Unit
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
tCYC
PWEH
tEr , tEf
tAS
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a
500
220
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
-
25
40
10
60
10
-
-
tH1
-
tDSW
tH2
tDDR
tH2
-
Fig. a
-
120
-
Data delay time
Fig. b
Data hold time
Fig. b
20
2.2V -
0.6V -
- 2.2V
RS
- 0.6V
tAS
t H1
R/W
E
- 0.6V
- 0.6V
PWEH
tH1
tEf
2.2V -
- 2.2V
0.6V -
0.6V -
- 0.6V
t DSW
tEr
tH2
2.2V -
0.6V -
- 2.2V
Valid Data
DB0-DB7
- 0.6V
tCYC
Fig. a Interface timing (data write)
2.2V -
0.6V -
- 2.2V
RS
- 0.6V
tAS
tH1
2.2V -
- 2.2V
R/W
E
tH1
PWEH
tEf
- 2.2V
2.2V -
0.6V -
0.6V -
- 0.6V
tH2
tEr
t DDR
- 2.2V
- 0.6V
2.2V -
0.6V -
Valid Data
DB0-DB7
t CYC
Fig. b Interface timing (data read)
4
AZ DISPLAYS, INC.
6/18/97
AZDISPLAYS [ AZ DISPLAYS ]
