Error (176310): Can't place multiple pins assigned to pin location Pin_18 (IOPAD_X0_Y31_N14)
Info (176311): Pin read_data[4] is assigned to pin location Pin_217 (IOPAD_X27_Y43_N0)
Info (176311): Pin sram_bus[2] is assigned to pin location Pin_217 (IOPAD_X27_Y43_N0)
我要对SRAM进行读写操作,一共有三组SAM,数据地址线是复用的,在一组SRAM实现了读写操作,但在另外两组SRAM管脚指定后编译就会出现上述错误。我估计应该是某些管脚功能选择的问题,是不是需要进行什么设定呢?请指教! |