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SPLC782A
Sunplus Technology Co., Ltd.
Proprietary & Confidential
2
FEB. 15, 2005
Version: 1.7
Table of Contents
PAGE
1.
GENERAL
DESCRIPTION.......................................................................................................................................................................... 4
2.
FEATURES.................................................................................................................................................................................................. 4
3.
BLOCK
DIAGRAM...................................................................................................................................................................................... 4
4.
SIGNAL
DESCRIPTIONS............................................................................................................................................................................ 5
5.
FUNCTIONAL
5.1.
O
SCILLATOR
.......................................................................................................................................................................................... 6
5.2.
C
ONTROL AND
D
ISPLAY
I
NSTRUCTIONS
................................................................................................................................................... 6
5.3.
I
NSTRUCTION
T
ABLE
............................................................................................................................................................................... 8
5.4.
8-B
IT
O
PERATION AND
16-D
IGIT
1-L
INE
D
ISPLAY
(U
SING
I
NTERNAL
R
ESET
).............................................................................................. 9
5.5.
4-B
IT
O
PERATION AND
16-D
IGIT
1-L
INE
D
ISPLAY
(U
SING
I
NTERNAL
R
ESET
)............................................................................................ 10
5.6.
8-B
IT
O
PERATION AND
16-D
IGIT
2-L
INE
D
ISPLAY
(U
SING
I
NTERNAL
R
ESET
)............................................................................................ 10
5.7.
R
ESET
F
UNCTION
.................................................................................................................................................................................11
5.8.
D
ISPLAY
D
ATA
RAM
(DD
RAM)............................................................................................................................................................ 13
5.9.
T
IMING
G
ENERATION
C
IRCUIT
............................................................................................................................................................... 13
5.10.
LCD
D
RIVER
C
IRCUIT
....................................................................................................................................................................... 13
5.11.
C
HARACTER
G
ENERATOR
ROM
(CG
ROM)....................................................................................................................................... 13
5.12.
C
HARACTER
G
ENERATOR
RAM
(CG
RAM)........................................................................................................................................ 13
5.13.
C
URSOR
/B
LINK
C
ONTROL
C
IRCUIT
.................................................................................................................................................... 17
5.14.
I
NTERFACING TO
MPU....................................................................................................................................................................... 18
5.15.
S
UPPLY
V
OLTAGE FOR
LCD
D
RIVE
..................................................................................................................................................... 20
5.16.
R
EGISTER
---
IR
(I
NSTRUCTION
R
EGISTER
)
AND
DR
(D
ATA
R
EGISTER
)................................................................................................ 22
5.17.
B
USY
F
LAG
(BF)............................................................................................................................................................................... 22
5.18.
A
DDRESS
C
OUNTER
(AC).................................................................................................................................................................. 22
5.19.
S
EGMENT
D
ATA
D
IRECTION
............................................................................................................................................................... 22
5.20.
C
OMMON
D
ATA
D
IRECTION
................................................................................................................................................................ 22
5.21.
I/O
P
ORT
C
ONFIGURATION
................................................................................................................................................................ 22
6.
ELECTRICAL
SPECIFICATIONS ............................................................................................................................................................. 24
6.1.
A
BSOLUTE
M
AXIMUM
R
ATINGS
............................................................................................................................................................. 24
6.2.
DC
C
HARACTERISTICS
(VDD
=
2.4V
TO
4.5V,
T
A
=
-20
℃
TO
+75
℃
).................................................................................................... 24
6.3.
DC
C
HARACTERISTICS
(VDD
=
4.5V
TO
5.5V,
T
A
=
-20
℃
TO
+75
℃
).................................................................................................... 25
6.4.
AC
C
HARACTERISTICS
(VDD
=
4.5V
TO
5.5V,
T
A
=
-20
℃
TO
+75
℃
) .................................................................................................... 25
6.5.
AC
C
HARACTERISTICS
(VDD
=
2.4V
TO
4.5V,
T
A
=
-20
℃
TO
+75
℃
) .................................................................................................... 26
6.6.
W
RITE
M
ODE
T
IMING
D
IAGRAM
(W
RITING
D
ATA FROM
MPU
TO
SPLC782A).......................................................................................... 27
6.7.
R
EAD
M
ODE
T
IMING
D
IAGRAM
(R
EADING
D
ATA FROM
SPLC782A
TO
MPU)........................................................................................... 27
6.8.
T
HE
F
OLLOWING
G
RAPS
S
HOW THE
R
ELATIONSHIP
B
ETWEEN
F
OSC
AND
T
EMPERATURE
......................................................................... 27
7.
APPLICATION
CIRCUITS......................................................................................................................................................................... 28
7.1.
I
NTERFACE TO
MPU............................................................................................................................................................................. 28
7.2.
A
PPLICATIONS FOR
LCD ...................................................................................................................................................................... 29
8.
CHARACTER
GENERATOR
ROM ........................................................................................................................................................... 35
8.1.
SPLC782A
-
016 ................................................................................................................................................................................ 35
8.2.
SPLC782A
-
022 ................................................................................................................................................................................ 36
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