ETC AG12864A

CONTENTS
AG12864A ( 128 DOTS X 64 DOTS )
FEATURES
MECHANICAL DATA
BUILT-IN CONTROLLER (KS0107 OR EQUIVALENT)
ITEM
DIMENSIONS
UNIT
+5 V POWER SUPPLY
Module Size (W x H x T)
1/64 DUTY CYCLE
Viewing Area ( W x H )
8-BIT PARALLEL INTERFACE
Active Area ( W x H )
4.2 V LED FORWARD VOLTAGE
Dot Size ( W x H )
0.48 x 0.48
mm
Dot Pitch ( W x H )
0.52 x 0.52
mm
INTERFACE PIN CONNECTIONS
NO.
SYMBOL LEVEL
0V
93 x 70 x 8.8 ( 12.7 LED )
72.0 x 40.0
mm
66.52 x 33.24
mm
ABSOLUTE MAXIMUM RATINGS
FUNCTION
ITEM
SYMBOL
TYP.
MAX.
UNIT
0
-
7
V
Supply Voltage For Logic
V DD-VSS
Supply Voltage For Logic And LCD
Supply Voltage For LCD Drive
V DD-Vo
0
-
14
V
Operating Voltage For LCD (Variable)
Input Voltage
VI
Vss
-
VDD
V
VSS
2
VDD
5V
3
VO
-
4
D/I
H/L
H : Data, L : Instruction Code
5
R/W
H/L
H : Read / L : Wrtie
ELECTRICAL CHARACTERISTICS
Enable Signal
ITEM
Data Bus Line
Supply Voltage For Logic
VDD-VSS
H
Chip Select Signal For IC1
Supply Voltage For LCD
VDD-Vo
CS2
H
Chip Select Signal For IC2
Supply Current
/RES
L
Reset Signal
L
MIN.
Ground
1
H
mm
SYMBOL CONDITION
6
E
7~14
DB0~DB7
H/L
15
CS1
16
17
18
Vout
-
Power Supply Voltage For LCD
Voltage
19
A
4.2V
LED Power (+)
Output
20
K
0V
LED Power (-)
Voltage
"LOW" Level
Input
VDD=5V Ta=25
MIN.
TYP.
MAX.
UNIT
4.5
5
5.5
V
7.6
8.3
9.2
V
IDD
V DD=5V
-
4.5
10
mA
VIH
-
2.2
-
VDD
V
"LOW" Level
VIL
-
-
-
0.6
V
"HIGH" Level
VOH
-
2.4
-
-
V
VOL
-
-
-
0.4
V
"HIGH" Level
EXTERNAL DIMENSIONS
88.0
77.3
74.3
72.0
66.52
8.8(LED=12.7)
4- 2.5
4.8(LED=8.8)
0.04
0.48
70.0
1.8
14.0
20- 1.0
PITCH2.54*19=48.26
93.0 0.5
2.5
5- 1.0
2.0
0.04
10.16
(P5.08*2)
0.5
47.2
40.0
33.24
65.0
50.2
0.48
SCALE 10/1
1.6
CONTENTS
AG12864A ( 128 DOTS X 64 DOTS )
TIMING CHARACTERISTICS
ITEM
SYMBOL
tCYC
PWEH
PWEL
tr
tf
tAS
tAH
tDSW
tDDR
tDHW
tDHR
E Cycle Time
E High Level Width
E Low Level Width
E Rise Time
E Fall Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Delay Time
Data Hold Time
Write
Data Hold Time
Read
MIN.
TYP.
MAX.
UNIT.
1000
-
-
ns
1,2
450
-
-
ns
1,2
450
-
-
ns
1,2
-
-
25
ns
1,2
-
-
25
ns
1,2
140
-
-
ns
1,2
10
-
-
ns
1,2
200
-
-
ns
1
-
-
320
ns
2
10
-
-
ns
1
20
-
-
ns
2
t CYC
t CYC
E
R/W
CSI to CS2
D/1
PWEL
2.0v
0.8v
E
PWEH
tf
tr
2.0v
0.8v
tAS
t AH
R/W
tAS
t AH
CSI to CS2
2.0v
0.8v
2.0v
0.8v
D/1
t DHW
tr
2.0v
0.8v
BLOCK DIAGRAM
D/I
R/W
E
/RES
COM64
LCD
COMMENT
Drive*1
SEG128
CS2
VSS
LCD PANEL
Segment
Drive*2
CS1
VDD
Power Supply
Circuit
VO
Vout
A
K
t AS
t AH
t AS
t AH
t DHW
2.4v
0.4v
Fig2:CPU Read Timing
Fig1:CPU Write Timing
DBO
tf
2.0v
0.8v
DBO to DB7
2.0v
0.8v
DB7
PWEH
PWEL
t DDR
t DSW
DBO to DB7
FIG
DC-DC
Converter
LED BACKLIGHT