Quartus 生成pof的设置 和 Error: Can't place pins assigned to pin location Pin错误解决

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Quartus 生成pof的设置

在assignments -- device -- device and pin option, 在configuration 选项卡当中,要勾上Use Configuration device,并选择好配置芯片。

选择configuration scheme为Active Serial

Error: Can't place pins assigned to pin location Pin错误解决

在Quartus编译过程中如果出现如下错误信息

Error: Can't place pins assigned to pin location Pin_E18 (IOPAD_X53_Y21_N14)

Info: Pin in_port_to_the_pio_button[6] is assigned to pin location Pin_E18 (IOPAD_X53_Y21_N14)

Info: Pin ~ALTERA_nCEO~ is assigned to pin location Pin_E18 (IOPAD_X53_Y21_N14)


是因为管脚复用导致的,按照如下设置可解决:

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


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