AND-1013ST Datasheet, PDF (2/3 Pages) Purdy Electronics Corporation – Intelligent Graphics Display

AND1013ST-30/-EO
Intelligent Graphics Display
Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0)
Item
Symbol
Min. Typ. Max. Unit
Right to Left
–
80 –
Viewing Angle
degree
Up & Down
–
55 –
Contrast
K
2.5 3.8 –
–
Turn On
Turn Off
T_on
–
200 350 ms
T_off
–
250 350 ms
Note:Refer to Applications Section for definitions of viewing
angle, contrast ratio, response time (on and off) and
luminance.
Connector Pin Assignment
Pin No. Signal
Function
1
FGND Frame Ground (connected to metal bezel)
2
GND Ground (signal)
3
V_DD Power Supply for logic (5V)
4
V_EE Power Supply for LCD Drive
5
WR Data Write
6
RD Data Read
7
CE Chip Enable
WR = “L”, C/D = “H”: Command Write
8
C/D
WR = “L”, C/D = “L”: Data Write
RD = “L”, C/D = “H”: Status Read
RD = “L”, C/D = “L”: Data Read
9
NC No connection
10 RESET Controller Reset
11
D0 Data Input/Output
12
D1 Data Input/Output
13
D2 Data Input/Output
14
D3 Data Input/Output
15
D4 Data Input/Output
16
D5 Data Input/Output
17
D6 Data Input/Output
18
D7 Data Input/Output
19
NC No connection
20
NC No connection
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
Example of Variable Negative Voltage Supply
R1
T_R
R2
V_DD
GND
LCD Module
V_EE
R1 = 10k, R2 = 10k, T_R 2SA1102 or equivalent
Timing Relationships and Diagram
Signal Timing Relationships
Item
Symbol Min. Max. Unit
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
t_CDS
100
–
t_CDH
10
–
t_CE, t_RD, t_WR
80
t_DS
80
t_DH
40
t_ACC
–
t_OH
10
–
–
ns
–
150
50
Timing Diagram
C/D
CE
RD, WR
D0-D7
(WRITE)
D0-D7
(READ)
t_CDS
t_CP,t_RD,t_WP
t_DS
t_ACC
t_CDH
t_DH
t_OH
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
2
Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com
12/22/06