进行管脚约束后,点击Run Synthesis
后,点击生成比特流,但是出现如下报错
从下面图中可以看到,key和led都是34用的Bank,由于相同Bank,VCCO也要相同
PL部分电平都是1.5V,因此将IO标准都设置为LVCMOS15
,然后成功生成比特流 比特流生成完毕!
打开xdc文件内部信息为:
set_property PACKAGE_PIN F5 [get_ports {ket[3]}]
set_property PACKAGE_PIN E5 [get_ports {ket[2]}]
set_property PACKAGE_PIN G5 [get_ports {ket[1]}]
set_property PACKAGE_PIN G6 [get_ports {ket[0]}]
set_property PACKAGE_PIN H6 [get_ports {led_tri_o[3]}]
set_property PACKAGE_PIN H7 [get_ports {led_tri_o[2]}]
set_property PACKAGE_PIN H8 [get_ports {led_tri_o[1]}]
set_property PACKAGE_PIN J8 [get_ports {led_tri_o[0]}]
set_property IOSTANDARD LVCMOS15 [get_ports {ket[3]}]
set_property IOSTANDARD LVCMOS15 [get_ports {ket[2]}]
set_property IOSTANDARD LVCMOS15 [get_ports {ket[1]}]
set_property IOSTANDARD LVCMOS15 [get_ports {ket[0]}]
set_property IOSTANDARD LVCMOS15 [get_ports {led_tri_o[3]}]
set_property IOSTANDARD LVCMOS15 [get_ports {led_tri_o[2]}]
set_property IOSTANDARD LVCMOS15 [get_ports {led_tri_o[1]}]
set_property IOSTANDARD LVCMOS15 [get_ports {led_tri_o[0]}]