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如题,只有com0段显示,其余均不显示,请问是什么原因呢?
有遇到过此类问题的吗?求解
硬件是怎么连接的?
com0-com3分别连lcd的com0-com3,s0-s10也是直接连lcd相应管脚,R03-R33连接如下:
想问一下,驱动LCD时,8脚和9脚(XIN和XOUT)是不是必须外接32.768KHz晶振呢?
外部接了32K就可以了,但是当我配置LCDM1某一段时,为何整个相应COM的所有段都被选中了呢?
别沉呀~~~~~我顶
怎么不回复了呢?