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ML9222 Datasheet(PDF) 2 Page - OKI electronic componets

Part # ML9222
Description  32-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Keyscan
PDF  25 Pages
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

ML9222 Datasheet(HTML) 2 Page - OKI electronic componets

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¡ Semiconductor
ML9222
2/25
FEDL9222-02
BLOCK DIAGRAM
Timing Generator
DIM OUT
SYNC OUT1
SYNC OUT2
DUP/TRI
OSC
Control
Out1-32
32bit Shift Register
in1-10
Dimming Latch
Out1-10
10bit Digital
Dimming
POR
CS
CLOCK
DATA I/O
Out1-3
3bit Shift Register
POR
POR
POR
4H
Out1-32
Segment Latch
3
in1-32
0H
3H
POR
Out1-32
Segment Latch
2
in1-32
0H
2H
POR
Out1-32
Segment Latch
1
in1-32
0H
1H
POR
Mode Select
in1-3
POR
0H
7H
5V
Regulator
&
Power On
Reset
VCC
(5V)
L-GND
POR
Out1-32
96 to 32 Segment Control
in1-32
in1-32
in1-32
32 Segment Driver
D-GND
VDD
3 Grid pre Driver
GRID2 GRID3
GRID1
SEG32
SEG1
VREG
(5V)
5
¥ 5 Key Scan and Encoder Switch Interface
INT
8ch, 8bit
A/D Converter
OSCO
CH1
CH8
COL1
COL5
ROW1
ROW5
A1 B1
5H
6H
7H
A2 B2 A3 B3



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