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• • • • • • •
-1-
VCC
10K
DIO
CT
GND
-2-
LED
-3-
-4-
CLK DIO STB
1 B0
2 B1
3 B2
4 B3
5 B4
6 B5
7 B6
8 B7
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7
1 1 1 1 1 1 1
GRID1
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7
A DPY a B C f g b D c Ee d F G [LEDgn]
GRID1
-5-
CL K D IO STB Command1 Command2 Command3 D ata1 D ata2 ``````` D ata n Command4
CL K D IO STB Command1 Command2 Command3 D ata1 Command4 D ata2 ``````` Command5
-6-
No
14BYTE 00H
Yes
1
40H 8FH
0C0H
-7-
0C1H
1BYTE
00H …… 44H
0C0H
8FH
1BYTE
-8-
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8
led1 DPY a a b c f b g d e e c d f dp g dp led4 DPY a a b c f b g d e e c d f dp g dp
GRID1
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8
led2 DPY a a b c f b g d e e c d f dp g dp led5 DPY a a b c f b g d e e c d f dp g dp
GRID3
TM1620 Datasheet
