RA8808
Preliminary Version 1.0
128x64Driver for Dot Matrix LCD
5-4 Power
Pin Name
VOUT
VDD
VDDP
GND
GNDP
AVDD
AGND
C1N
C1P
C2N
C2P
C3P
V0A~V4A
V0~V4
I/O
O
P
P
P
P
I
I
I
I
O
Regulator Voltage Output
Digital Power
Digital Ground
Analog Power
Analog Ground
Capacitor Input
These are used to connect a capacitor for internal Booster.
Capacitor Input
These are used to connect a capacitor for internal Booster.
Capacitor Input
These are used to connect a capacitor for internal Booster.
Voltage Input
Voltage Source of LCD Driver
The relationship of the power is V0 > V1 > V2 > V3 > V4 > GND.
Description
5-5 MISC
Pin Name
I/O
Description
Selection of Segment Data Direction
ADC
I
ADC
H
L
Common Data Shift Direction
SEG0
SEG1 … SEG127
SEG127
SEG126 …
SEG0
Selection of Common Data Shift Direction
SHL
I
SHL
H
L
Common Data Shift Direction
COM0
COM1 … COM63
COM63
COM62 …
COM0
Selection of Display Duty
DS
I
DS
H
L
Duty
1/64
1/48
TEST0
TEST1
TEST2
I
These pins must contact to GND in normal mode.
RAiO
TECHNOLOGY INC.
6/7
www.raio.com.tw
RAIO [ RAIO TECHNOLOGY INC. ]
