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-5-
NOTE:
Voltage when VDIS is 7
.OV.
-
-7.0V
..._ -5.6V
-
-4.2V
-
-2.8V
-
-l.4V
-
ov
.......
,.....;
:
r-«
VA
~
VM
.__
VB
-
GND
·VAH-
f
VMH-
I
*
Vsu..:I""
v"f
/5
VAL-
t
I
VDI s
%Vn1s
5
VML-
T
l
VDIS
VDIS
-5-
·VBL-
I.
Retain the conditions
at
power
off.
LC
RESET
ON
h5
l~'
--~
(
SH26
:TR5
)
ESR.H:TR22
Power off
(CPU at standby)
Display on
Display off
DIS
The
LCD operates in 1 /16 duty.
• Timing chart
80-pin
Read/Write
S63
(S63)
S62
(S62)
(Display RAM)
DISP
DRIVER
64 byte
(00-3F)
64
byte
(40-?F)
64
byte
(80-B
F)
M
M
SC 43537
gN~~~~~~~~~~~~~~~~~~~;~~
mmmmmmmmmmmmmwmmwmmm~mmm
co
'
:
.
: :'
B
VB
S1
S2
Q:;
)I
>
~
0
c
Q)
E
CJ)
Q)
Cf)
Oss1
QSs2
.
ho; h 1:h
2:h
J:h ,:h
I
'
'
'
Vors
VA
s:
u
(/)
:J
C/)-
Q)
~
"O
"O
<(
'
CE
R/W
,
:CONTROL
01-8~~---.
(Latch clock)
¢AL
GND
VGG
DIS HA
--
- ----)}- · <j>-
~ -
4-2. Display chip (SC43537) description
-
PC-2500
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