LD1048 Datasheet, PDF (18/27 Pages) LDT Co., Ltd – 48 Channel Output LED DRIVER

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