RA8808 데이터 시트보기 (PDF) - RAIO
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RA8808 Datasheet PDF : 7 Pages
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Preliminary Version 1.0
RA8808
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
Description
O Regulator Voltage Output
P Digital Power
P Digital Ground
P Analog Power
P Analog Ground
Capacitor Input
I
These are used to connect a capacitor for internal Booster.
Capacitor Input
I
These are used to connect a capacitor for internal Booster.
Capacitor Input
I
These are used to connect a capacitor for internal Booster.
I
Voltage Input
Voltage Source of LCD Driver
O
The relationship of the power is V0 > V1 > V2 > V3 > V4 > GND.
5-5 MISC
Pin Name
ADC
SHL
DS
TEST0
TEST1
TEST2
I/O
Description
Selection of Segment Data Direction
I
ADC
H
Common Data Shift Direction
SEG0 Î SEG1 … ÎSEG127
L
SEG127 Î SEG126 … Î SEG0
Selection of Common Data Shift Direction
I
SHL
H
Common Data Shift Direction
COM0 Î COM1 … ÎCOM63
L
COM63 Î COM62 … Î COM0
Selection of Display Duty
I
DS
H
L
Duty
1/64
1/48
I These pins must contact to GND in normal mode.
RAiO TECHNOLOGY INC.
6/7
www.raio.com.tw
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