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Refresh
It is recommended that the operating modes and display contents be refreshed periodically to prevent the effect of
unexpected noise.
Precautions on Turning off the power
Observe Paragraph 1) as the basic rule.
<Turning the power (V
1) Power Save (The LCD powers (V
t
t
• Observe
>
L
H
t
t
• When
<
, an irregular display may occur.
L
H
t
Set
on the MPU according to the software.
L
capacity of V
to V
5
V
DD
RES
SEG
COM
V
1
V
2
V
3
V
4
V
5
Rev.2.1
Set all commands to the ready state
(Including default state setting.)
- V
) off>
DD
SS
) are off.) → Reset input → Power (V
- V
DD
5
.
) and the driver's discharging capacity.
1
Power
save
Reset
V
DD
V
DD
Refresh sequence
NOP command
Refreshing of DRAM
t
is determined according to the external capacity C
H
Power Off
t
L
1.8 V
About 1 V: Below Vth of the LCD panel
t
t
For
, see Figure 23.
H
H
EPSON
S1D10605 Series
- V
) OFF
DD
SS
Since the power (V
-V
DD
SS
cut off, the output comes not
to be fixed.
(smoothing
2
) is
49
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