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在贸泽买了一块EVM430-FR6043 demo板,连上USB线,打开USS应用程序,可以正常连接。只是板上的液晶怎么不显示,也看了资料和硬件向导,没发现怎么打开液晶,请指教
按照下面文档的2.1.1 EVM430-FR6043-E2对照一下设置,完全一样。我测量了电位器R3,调节的时候电阻值有变化,液晶我用万用表的二极管档碰了下,有显示,测量了液晶的COM端和段位端,都没电压,又重新更新了TI的TXT文件,用USS连接正常,但是液晶还是没显示。请教