SED1565 EPSON [Epson Company], SED1565 Datasheet - Page 47

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

Reference Circuit Examples
Figure 22 shows reference circuit examples.
(1) When the voltage regulator internal resistor
(1) When the V
When used all of the step-up circuit, voltage regulating circuit and V/F circuit
When the voltage regulator circuit and V/F
circuit alone are used
is not used.
is used.
(Example where V
V
V
V
V
V
SS
DD
DD
SS
DD
External
supply
power
R
R
R
5
3
2
1
C
C
C
C
C
C
C
C
C
C
voltage regulator internal resistor
2
2
2
2
2
2
2
2
2
2
C
C
C
C
SS2
1
1
1
1
= V
V
V
CAP3–
CAP1+
CAP1–
CAP2+
CAP2–
V
V
V
V
V
V
V
V
V
V
CAP3–
CAP1+
CAP1–
CAP2+
CAP2–
V
V
V
V
V
V
V
V
SS2
OUT
5
R
DD
1
2
3
4
5
SS2
OUT
5
R
DD
1
2
3
4
5
IRS
IRS
SS
, with 4x step-up)
M/S
M/S
V
DD
EPSON
(2) When the voltage regulator internal resistor
(2) When the V
V
V
V
V
V
is used.
is not used.
(Example where V
SS
DD
DD
SS
DD
External
supply
power
R
R
R
3
2
1
C
C
C
C
C
C
C
C
C
C
5
2
2
2
2
2
2
2
2
2
2
voltage regulator internal resistor
C
C
C
C
1
1
1
1
SS2
V
V
CAP3–
CAP1+
CAP1–
CAP2+
CAP2–
V
V
V
V
V
V
V
V
V
V
CAP3–
CAP1+
CAP1–
CAP2+
CAP2–
V
V
V
V
V
V
V
V
= V
SS2
OUT
5
R
DD
1
2
3
4
5
SS2
OUT
5
R
DD
1
2
3
4
5
IRS
IRS
SS
, with 4x step-up)
M/S
M/S
SED1565 Series
V
DD
8–45