Error:Can't place multiple pins assigned to pin location Pin_101 (IOPAD_X34_Y18_N21)我是cyclone III系列

Error:Can't place multiple pins assigned to pin location Pin_101 (IOPAD_X34_Y18_N21)我是cyclone III系列
Error:Can't place multiple pins assigned to pin location Pin_101 (IOPAD_X34_Y18_N21)
我是cyclone III系列

Error:Can't place multiple pins assigned to pin location Pin_101 (IOPAD_X34_Y18_N21)我是cyclone III系列
在QII中的Assignments----Device----Device and pin option-----(选项卡)Dual purpose pin
将nCE0　的设置改为：　use as regular IO

你先把用到Pin_101的端口设置其它的引脚，出现这个情况是由于你先前定义的端口的位数和后面又重新定义的位数不同造成的

在QII中的Assignments----Device----Device and pin option-----(选项卡)Dual purpose pin
将nCE0　的设置改为：　use as regular IO