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LD1048 Datasheet(PDF) 18 Page - LDT Co., Ltd |
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LD1048 Datasheet(HTML) 18 Page - LDT Co., Ltd |
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18 / 27 page  18/26 LD71D1048C SD-2003A 10 bit PWM controller / 48 Channel Output LED DRIVER ROUT ROUT2 ROUT15 ROUT16 SRAM[000H] ~ SRAM[02FH] ROW Driver Internal Controlled Signal (P8/16 = 1, RIN_OUT =0) SRAM OUTPUT SRAM[100H] ~ SRAM[12FH] SRAM[E00H] ~ SRAM[E2FH] SRAM[F00H] ~ SRAM[F2FH] T1 = 1 FRAME = SCAN x 16 = 3.3744ms Frame Frequency = 296Hz at OSC1= 10MHz 1/16FRAME MASK 1 PW MASK = 63 x OSC1 PW = 1023 x OSC1 PW 2 SCAN = MASK + ( 2 x PW ) COUT ROW DRIVER TIMING DIAGRAM(2) FUNCTIONAL DESCRIPTION (continued) ROUT1 |
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