ML9228 Просмотр технического описания (PDF) - Oki Electric Industry
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ML9228
Oki Electric Industry
ML9228 Datasheet PDF : 25 Pages
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OKI Semiconductor
BLOCK DIAGRAM
SEG1
FEDL9228-01
ML9228
SEG82
GRID1 GRID2 GRID3
D-GND
VDISP
VDD
L-GND
BLANK
82 Segment Driver
3 Grid pre Driver
Power On
Reset
POR
0H
7H
in1-82
Out1-82
246 to 82 Segment Control
in1-82
in1-82
POR
1H
Mode Select 0H
in1-3 POR
Out1-82
Segment Latch 2H
1
0H
in1-82 POR
Out1-82
Segment Latch 3H
2
0H
in1-82 POR
Out1-82
Segment Latch
3
in1-82
RESET
CS
CLOCK
DATA I/O
OSCO
Control
Out1-3
3 bit Shift Register
OSC
POR
Out1-82
4H
82 bit Shift Register POR
POR
POR
in1-10
Dimming Latch
Out1-10
10 bit Digital
Dimming
7H
DUP/TRI
Timing Generator
5H
5 × 6 Key Scan Interface
INT
6H
COL1 COL6 ROW1 ROW5
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