S1D12200 Epson Electronics America, Inc., S1D12200 Datasheet - Page 68

• Manufacturer Part Number: S1D12200
• Description: S1d12000 Series Lcd Driver Ic Technical Manual Technical Manual
• Manufacturer: Epson Electronics America, Inc.

S1D12205 Series
5. PIN DESCRIPTION
Power Supply Pins
Notes: Two V
LCD Power Pins
LED Drive Terminal
3–6
if power impedance is LOW. To have the enough noise resistance, however, the V
pin is recommended.
Pin Name
Pin Name
Pin Name
V
V
V
OCA
OCB
OCC
OCD
OCE
LE1
LE2
V
V
V
1
4
REG2
, V
, V
DD
SS
S1
SS
3
5
pins are provided. As they are commonly connected inside the IC, an input into any V
Power supply
Power supply 0V power pin connected to system ground (GND)
Power supply
I/O
I/O
I/O
O
O
O
O
Connects to the logic power supply. This is common to the Vcc power pin of
the MPU.
Multi-level LCD drive power supplies. A capacitor is required for external
stabilization.
Output pin of oscillator (OSC) power voltage. Do not connect any external
load to this pin.
Output pins of LCD voltage and amp source power supplies.
A capacitor is required for stabilization.
A voltage capacitor pin. A capacitor is required for amplification.
An Nch open drain output terminal to drive the LED.
Connects to the LED cathode.
EPSON
Description
Description
Description
SS
power input from each
No. of Pins
No. of Pins
No. of Pins
SS
1
2
4
1
1
5
2
can be used
Rev. 1.1