AND1013ST-30/-EO
Intelligent Graphics Display
Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0)
Power Supply
Item
Symbol
Right to Left
Up & Down
K
Min.
–
Typ. Max. Unit
The LCD panel is driven by the voltage VDD–VEE, so an
adjustable VEE is required for contrast control and
temperature compensation.
80
55
–
–
Viewing Angle
degree
–
Temperature Variations
Contrast
Turn On
Turn Off
2.5
–
3.8
200
–
–
VDD–VEE
Ton
Temperature
350
ms
ms
0°C
14.1
13.0
11.1
Toff
–
250
350
+25°C
+50°C
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
VDD
GND
Pin No. Signal
Function
Frame Ground (connected to metal bezel)
Ground (signal)
R1
LCD Module
1
2
3
4
5
6
7
FGND
GND
VDD
TR
VEE
R2
Power Supply for logic (5V)
Power Supply for LCD Drive
Data Write
R1 = 10k, R2 = 10k, TR 2SA1102 or equivalent
V
WR
RD
CE
Timing Relationships and Diagram
Signal Timing Relationships
Data Read
Chip Enable
Item
C/D Set Up Time
C/D Hold Time
Symbol
Min.
100
10
Max.
Unit
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
tCDS
–
–
8
C/D
NC
tCDH
CE, RD, WR
Pulse Width
tCE, tRD, tWR
80
–
9
No connection
ns
10
11
12
13
14
15
16
17
18
19
20
RESET Controller Reset
tDS
tDH
tACC
tOH
Data Set Up Time
Data Hold Time
Access Time
80
40
–
–
–
D0
D1
D2
D3
D4
D5
D6
D7
NC
NC
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
150
50
Output Hold Time
10
Timing Diagram
C/D
CE
tCDH
tCDS
tCP,tRD,tWP
No connection
RD, WR
tDS
D0-D7
(WRITE)
tDH
D0-D7
(READ)
tACC
tOH
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
3-14
7/8/98
PURDY [ PURDY ELECTRONICS CORPORATION ]
