LED drive control circuit dedicated
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NC LED3 DIO LED2 CLK LED1 STB GR1 LED4 GR2 LED5 VSS LED6 GR...
Description
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NC LED3 DIO LED2 CLK LED1 STB GR1 LED4 GR2 LED5 VSS LED6 GR3 K1 GR4 SW3 SEG14/GR5 SW2 SEG13/GR6 VDD SEG12/GR7 SEG1/KS1 SEG10/KS10 SEG2/KS2 SEG9/KS9 SEG3/KS3 SEG8/KS8 SEG4/KS4 SEG7/KS7 SEG5/KS5 SEG6/KS6
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VCC
10K
DIO
CT
GND
LED
KS1
KS2
KS3
B6 B7 BIT 1
KS4
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KS5
KS6
KS7
KS8
0
BYTE1 BYTE5 K KS
KS9
KS10 K1
4
ADRESS
MSB
LSB
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CLK DIO STB
1 B0
2 B1
3 B2
4 B3
5 B4
6 B5
7 B6
8 B7
CLK DIO STB
1 B0
2 B1
`````` ``````
8 B7 B0 B1 B2 B3
Twait
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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 [LEDgn] G
GRID1
GRID1 GRID2 GRID3 GRID4 GRID5 GRID6 GRID7
1 1 1 1 1 1 1
SEG1
GRID1 GRID2 GRID3 GRID4 GRID5 GRID6 GRID7
A DPY a B C f g b D c Ee d F G [LEDgn]
SEG1
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vcc
1 2
R1 1k R2 1k
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NC LED3 DIO LED2 CLK LED1 STB GR1 LED4 GR2 LED5 VSS TM1626A LED6 GR3 K1 GR4 SW3 SEG14/GR5 SW2 SEG13/GR6 VDD SEG12/GR7 SEG1/KS1 SEG10/KS10 SEG2/KS2 SEG9/KS9 SEG3/KS3 SEG8/KS8 SEG4/KS4 SEG7/KS7 SEG5/KS5 SEG6/KS6
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SEG1/KS1
SEG2/KS2 SEG3/KS3 SEGN/KSN
Tdisp=500us
KS1
KS2
KS3
KS4
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KS5
KS6
KS7...
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