SED1565 EPSON [Epson Company], SED1565 Datasheet - Page 62

• Manufacturer Part Number: SED1565
• Description: Direct display of RAM data through the display data RAM
• Manufacturer: EPSON [Epson Company]

SED1565 Series
Refresh
It is recommended to turn on the refresh sequence regularly at a specified interval.
Precautions on Turning off the power
• In case of SED1565D
8–60
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
V
RES
SEG
COM
V
V
V
V
V
t
<
L
DD
1
2
3
4
5
t
>
H
, an irregular display may occur.
5
t
H
~ V
.
BB
DD
1
, SED1566D
) and the driver’s discharging capacity.
- V
SS
Power
) off>
save
DD
BB
Set all commands to the ready state
Reset
, SED1567D
Reset command or NOP command
- V
V
V
DD
DD
5
) are off.)
Refreshing of DRAM
t
Refresh sequence
Power Off
H
About 1 V: Below Vth of the LCD panel
t
t
EPSON
H
L
1.8 V
BB
For
is determined according to the external capacity C
, SED1568D
t
H
Reset input
, see Figure 29.
BB
Since the power (V
cut off, the output comes not
to be fixed.
and SED1569D
Power (V
DD
- V
BB
SS
DD
,
) OFF
-V
SS
) is
2
(smoothing