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FPGA-在ISE中错误总结(更新中)

2022-08-09 12:34:00 51CTO


1.procedural assignment to a non-register DATA_BUS is not permitted

      这种报错一般是在always语句中使用了非reg变量,在always语句中所有信号必须是reg变量,低级错误,(语法不熟悉)

2

出现的错误如下:

 ERROR:Xst:880 - "mst_pulse_calculation.v" line 124: Cannot mix blocking and non blocking assignments on signal <Res_in_div>.
ERROR:Xst:880 - "mst_pulse_calculation.v" line 125: Cannot mix blocking and non blocking assignments on signal <DiffCnt_in_div>.

 

看英文的意思是不能对信号同时进行阻塞和非阻塞赋值。

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