S1D15605D11B Epson Company, S1D15605D11B Datasheet - Page 63

• Manufacturer Part Number: S1D15605D11B
• Description: Single-chip dot matrix liquid crystal display drivers
• Manufacturer: Epson Company

(4) 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
• In case of S1D15605D11B
Rev. 2.4a
Observe Paragraph 1) as the basic rule.
<Turning the power (V
1) Power Save (The LCD powers (V
• Observe
• When
Set
capacity of V
t
L
on the MPU according to the software.
t
L
t
<
V
RES
SEG
COM
V
V
V
V
V
L
DD
1
2
3
4
5
t
>
H
5
, an irregular display may occur.
t
H
~ V
.
DD
1
) and the driver’s discharging capacity.
- V
*
, S1D15606D11B
SS
) off>
Power
save
DD
Set all commands to the ready state
Reset
- V
(Including default state setting.)
V
V
DD
DD
5
) are off.)
Refreshing of DRAM
*
t
Refresh sequence
Power Off
H
NOP command
, S1D15607D11B
About 1 V: Below Vth of the LCD panel
t
t
EPSON
H
L
1.8 V
is determined according to the external capacity C
For
t
Reset input
H
, see Figure 29.
*
, S1D15608D11B
Since the power (V
cut off, the output comes not
to be fixed.
Power (V
DD
*
- V
and S1D15609D11B
SS
DD
) OFF
S1D15605 Series
-V
SS
) is
2
(smoothing
8–61
*
,