看到F28M35 controlCARD上有三排插针,分别是A_ROW,B_ROW,C_ROW。 A_ROW上引脚C28_GPIO49和B_ROW上同行的PH1_GPIO49是否是一样的?
那C_ROW上同行的M3_MII_RXD0是什么意思,我就看到默认将PH1_GPIO49和M3_MII_RXD0跳线连接在一起,作用什么?是将PH1_GPIO49和controlCARD和外围电路连接在一起吗?
谢谢!
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看到F28M35 controlCARD上有三排插针,分别是A_ROW,B_ROW,C_ROW。 A_ROW上引脚C28_GPIO49和B_ROW上同行的PH1_GPIO49是否是一样的?
那C_ROW上同行的M3_MII_RXD0是什么意思,我就看到默认将PH1_GPIO49和M3_MII_RXD0跳线连接在一起,作用什么?是将PH1_GPIO49和controlCARD和外围电路连接在一起吗?
谢谢!