•
Write Mode (Writing data from MPU to ST7066U)
(V
cc
= +5V,Ta=25°C)
Symbol
T
C
T
PW
T
AS
T
AH
T
H
Characteristics
Enable Cycle Time
Enable Pulse Width
Address Setup Time
Address Hold Time
Data Hold Time
Test Condition
Pin E
Pin E
Pin E
Pins: RS , RW,E
Pins :RS,RW,E
Pins:DB0~DB7
Pins:DB0~DB7
Min.
1200
140
-
0
10
40
10
Typ.
-
-
-
-
-
-
-
Max.
-
-
25
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
T
R
, T
F
Enable Rise / Fall Time
T
DSW
Data Setup Time
•
Read Mode (Reading data from ST7066U to MPU)
(V
cc
= +5V,Ta=25°C)
Symbol
T
C
T
PW
T
AS
T
AH
T
H
Characteristics
Enable Cycle Time
Enable Pulse Width
Address Setup Time
Address Hold Time
Data Hold Time
Test Condition
Pin E
Pin E
Pin E
Pins: RS , RW,E
Pins :RS,RW,E
Pins:DB0~DB7
Pins:DB0~DB7
Min.
1200
140
-
0
10
-
10
Typ.
-
-
-
-
-
-
-
Max.
-
-
25
-
-
100
-
Unit
ns
ns
ns
ns
ns
ns
ns
T
R
, T
F
Enable Rise / Fall Time
T
DDR
Data Setup Time
PS2002LRS-AWA-B-01
Rev.0(DK)
Page11
POWERTIP [ POWERTIP TECHNOLOGY ]
