AG12864A データシートの表示（PDF） - Unspecified
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AG12864A Datasheet PDF : 2 Pages
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CONTENTS
AG12864A ( 128 DOTS X 64 DOTS )
TIMING CHARACTERISTICS
ITEM
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
Data Hold Time
Write
Read
SYMBOL
tCYC
PWEH
PWEL
tr
tf
tAS
tAH
tDSW
tDDR
tDHW
tDHR
E
2.0v
0.8v
t CYC
PWEL
PWEH
tr
tf
R/W
CSI to CS2
D/1
DBO to DB7
2.0v
tAS
0.8v
t AH
2.0v
0.8v
tAS
t AH
t DSW
2.0v
0.8v
Fig1:CPU Write Timing
MIN.
1000
450
450
-
-
140
10
200
-
10
20
t DHW
TYP.
MAX.
UNIT.
FIG
-
-
ns
1,2
-
-
ns
1,2
-
-
ns
1,2
-
25
ns
1,2
-
25
ns
1,2
-
-
ns
1,2
-
-
ns
1,2
-
-
ns
1
-
320
ns
2
-
-
ns
1
-
-
ns
2
E
2.0v
0.8v
R/W
CSI to CS2
D/1
DBO to DB7
t CYC
PWEL
2.0v
0.8v
t AS
PWEH
tr
tf
t AH
t AS
2.0v
0.8v
t DDR
2.4v
0.4v
t AH
Fig2:CPU Read Timing
t DHW
BLOCK DIAGRAM
DBO
DB7
D/I
R/W
E
/RES
CS1
CS2
VDD
VSS
VO
Vout
A
K
LCD
COMMENT
Drive*1
Segment
Drive*2
COM64
LCD PANEL
SEG128
Power Supply
Circuit
DC-DC
Converter
LED BACKLIGHT
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