AI8051U+普中HC6800-EM3 V2.2, 74HC595
[!(/source/plugin/zhanmishu_markdown/template/editor/images/upload.svg) 附件:1.595_LED流水灯.7z](forum.php?mod=attachment&aid=68575 "attachment")[!(/source/plugin/zhanmishu_markdown/template/editor/images/upload.svg) 附件:2.595_静态SMG.7z](forum.php?mod=attachment&aid=68576 "attachment")[!(/source/plugin/zhanmishu_markdown/template/editor/images/upload.svg) 附件:3.2个595级联动态SMG.7z](forum.php?mod=attachment&aid=68577 "attachment")[!(/source/plugin/zhanmishu_markdown/template/editor/images/upload.svg) 附件:6.UART1SPI_595_LED.7z](forum.php?mod=attachment&aid=68578 "attachment")[!(/source/plugin/zhanmishu_markdown/template/editor/images/upload.svg) 附件:7.UART2SPI_595_SSMG.7z](forum.php?mod=attachment&aid=68579 "attachment")官方给的代码很给力,稍微调下参数,DORD(大小端msb lsb)CPOL(空闲电平 高 低)CPHA(驱动沿 上升沿下降沿)
完全不了解原理,调参数8(2^3)次,看运气,最多8次:ciya:
会看时序图,有代码基本一次过。
我有普中HC6800-EM3 V3.0,应该也能用吧 应该是大差不差,工程里有接线指示,你根据原理图,结合你自己的板子看下 学习一下{:4_167:} 你这个原理图好详细
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