CPLD编程求助
Warning: Macrocell buffer inserted after node "pwm5~reg0"
Warning: Macrocell buffer inserted after node "pwm18~reg0"
Warning: Macrocell buffer inserted after node "pwm16~reg0"
Warning: Macrocell buffer inserted after node "pwm17~reg0"
Warning: Macrocell buffer inserted after node "pwm3~reg0"
Warning: Macrocell buffer inserted after node "pwm4~reg0"
Warning: Macrocell buffer inserted after node"pwm6~reg0"
Warning: Macrocell bufferinserted after node "pwm7~reg0"
Warning: Macrocell bufferinserted after node "pwm2~reg0"
always@(posedge clk)
begin
if(~WR && ~XBUS)
begin
if(XA==1)
begin
a1<=XD[0];
end
else if(XA==2)
begin
a2<=XD[0];
end
else if(XA==3)
begin
a3<=XD;
end
else if(XA==4)
begin
a4<=XD;
end
else if(XA==5)
begin
a5<=XD;
end
else if(XA==6)
begin
a6<=XD;
end
else if(XA==7)
begin
a7<=XD;
end
else if(XA==15)
begin
a15<=XD;
end
else if(XA==21)
begin
a21<=XD;
end
end
end
你遇到的问题是什么呢?警告是不影响的
我想问的就是这个警告是什么意思，没有错误而且没有警告才是最好的设计吧
警告的中文意思：宏单元BUFFER 在节点RW后插入！该警告无关要紧，可以继续使用。