¡ Semiconductor
ML9052
Function
Pin name
VS2–
Number
of pins
I/O
O
Description
These are the pins for connecting the negative side of the capacitors for
voltage multiplication.
Connect capacitors between these pins and VC2+, VC4+, and VC6+
(during 7-times voltage multiplication).
Power
Supply
Circuit
2
VC3+
2
O
These are the pins for connecting the positive side of the capacitors for
voltage multiplication.
Connect capacitors between VS1– and these pins.
VC4+
2
O
These are the pins for connecting the positive side of the capacitors for
voltage multiplication.
Connect capacitors between VS2– and these pins.
VC5+
2
O
These are the pins for connecting the positive side of the capacitors for
voltage multiplication.
Connect capacitors between VS1– and these pins.
VC6+
2
O
These are the pins for connecting the positive side of the capacitors for
voltage multiplication.
Connect capacitors between VS2– and these pins (during 7-times voltage
multiplication).
For 6-times voltage multiplication, connect these pins to the V
OUT
pin.
LCD
Drive
Output
SEG0 to
SEG131
132
O
These are the LCD segment drive outputs.
One of the levels among V1, V3, V4, and V
SS
is selected depending on the
combination of the display RAM content and the FR signal.
RAM Data
H
H
L
L
Power save
FR
H
L
H
L
—
Output voltage
Normal display
V1
V
SS
V3
V4
V
SS
Reverse display
V3
V4
V1
V
SS
COM0 to
COM95
96
O
These are the LCD common drive outputs.
One of the levels among V1, V2, V5, and V
SS
is selected depending on the
combination of the scan data and the FR signal.
Scan data
H
H
L
L
Power save
FR
H
L
H
L
—
Output voltage
V
SS
V1
V2
V5
V
SS
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OKI [ OKI ELECTRONIC COMPONETS ]
