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To ask based on 51 single chip microcomputer use MBI5026 LED driver chip

Time:10-13

I do with this chip LED lattice static display driver, data transmission between the chip and the clock signal, latch signal, enabling signal and how to deal with the clock signal to come over, LE enabled, OE closed, began to data transmission, data transmission, LE closed, OE can make, drive output pin light LED, but no programming down the LED display, why?
Did not give the correct time delay to the timing to complete?
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