AND1013ST-30/-EO
Intelligent Graphics Display
Optical Characteristics (TA = 25˚C,
φ
= 0°,
θ
= 0)
Item
Viewing Angle
Contrast
Turn On
Turn Off
Symbol
Right to Left
Up & Down
K
T
on
T
off
Min.
–
–
2.5
–
–
Typ.
80
55
3.8
200
250
Max.
–
–
–
350
350
Unit
degree
–
ms
ms
Power Supply
The LCD panel is driven by the voltage V
DD
–V
EE
, so an
adjustable V
EE
is required for contrast control and
temperature compensation.
Temperature Variations
Temperature
0°C
+25°C
+50°C
V
DD
–V
EE
14.1
13.0
11.1
Note:Refer to Applications Section for definitions of viewing
angle, contrast ratio, response time (on and off) and
luminance.
Example of Variable Negative Voltage Supply
Connector Pin Assignment
Pin No.
1
2
3
4
5
6
7
Signal
FGND
GND
V
DD
V
EE
WR
RD
CE
Ground (signal)
Power Supply for logic (5V)
Power Supply for LCD Drive
Data Write
Data Read
Chip Enable
WR = “L”, C/D = “H”: Command Write
WR = “L”, C/D = “L”: Data Write
RD = “L”, C/D = “H”: Status Read
RD = “L”, C/D = “L”: Data Read
No connection
Controller Reset
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
No connection
No connection
CE
t
CP
,t
RD
,t
WP
RD, WR
t
DS
D0-D7
(WRITE)
D0-D7
(READ)
t
ACC
t
OH
t
DH
C/D
t
CDS
t
CDH
V
DD
Function
Frame Ground (connected to metal bezel)
R2
GND
R1
T
R
V
EE
LCD Module
R1 = 10k, R2 = 10k, T
R
2SA1102 or equivalent
Timing Relationships and Diagram
Signal Timing Relationships
Item
C/D Set Up Time
C/D Hold Time
CE, RD
,
WR
Pulse Width
Data Set Up Time
Data Hold Time
Access Time
Output Hold Time
Timing Diagram
Symbol
t
CDS
t
CDH
t
CE,
t
RD,
t
WR
t
DS
t
DH
t
ACC
t
OH
Min.
100
10
80
80
40
–
10
Max.
–
–
–
–
–
150
50
ns
Unit
8
C/D
9
10
11
12
13
14
15
16
17
18
19
20
NC
RESET
D0
D1
D2
D3
D4
D5
D6
D7
NC
NC
2
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 •
sales@purdyelectronics.com
• www.purdyelectronics.com
12/22/06
PURDY [ PURDY ELECTRONICS CORPORATION ]
