TM1668

1 2 3 4 5 6 7 8 9 10 11 12 DIO CLK STB K1 K2 VDD SEG1/KS1 SEG2/KS2 SEG3/KS3 SEG4/KS4 SEG5/KS5 SEG6/KS6 GR1 GR2 GND GR3 GR4 GR5 GR6 GR7 SEG10/KS10 SEG9/KS9 SEG8/KS8 SEG7/KS7 24 23 22 21 20 19 18 17 16 15 14 13 -1- VCC 10K DIO CT GND -2- LED KS1 KS2 KS3 B6 B7 BIT 1 KS4 KS5 4 KS6 KS7 0 KS8 BYTE1 BYTE5 K KS KS9 -3- KS10 K1 K2 -4- -5- 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 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 -6- 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 f b C g D c Ee d F [LEDgn] G SEG1 -7- vcc 1 2 R1 1k R1 1k 1 2 3 4 5 6 7 8 9 10 11 12 DIO GR1 CLK GR2 STB GND K1 GR3 TM1668 K2 GR4 VDD GR5 SEG1/KS1 GR6 SEG2/KS2 GR7 SEG3/KS3 SEG10/KS10 SEG4/KS4 SEG9/KS9 SEG5/KS5 SEG8/KS8 SEG6/KS6 SEG7/KS7 24 23 22 21 20 19 18 17 16 15 14 13 SEG1/KS1 SEG2/KS2 SEG3/KS3 SEGN/KSN Tdisp=500us KS1 KS2 KS3 KS4 KS5 KS6 KS7 KS8 KS9 -8- KS10 K1 K2 SGE1/KS1 SGE2/KS2 1 1 D1 D2 S1 S2 K1 GRID1 SGE1/KS1 1 1 D1 D2 S1 S2 GRID1 GRID2 K1 K2 SGE1/KS1 510 SGE2/KS2 510 1 1 D1 D2 S1 S2 K1 GRID1 SGE1/KS1 SGE2/KS2 1 1 D1 D2 S1 S2 K1 GRID1 -9- 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 ...