ISE14 闪退:
将“ISE\lib\nt64\libPortability.dll”和"ISE\lib\nt64\libPortabilityNOSH.dll"文件备份
第二步:将libPortability.dll”重命名为“libPortability_bac.dll”
第三步:将"libPortabilityNOSH.dll"重命名为"libPortability.dll"
点击项目文件 --> new source --> implementation contrains file --> 生成.ucf引脚绑定文件
创建项目到烧写芯片过程:
file -> new project -> … -> end code -> 左边implement top module -> Generate programming 生成.bit文件
-> configure中的iMPACT , 进入烧写环节bundary ,initialise chain -> 。。。。。
引脚写法:
Net FPGA_GCLK1 LOC = V10 | IOSTANDARD = “LVCMOS33”;
########LED Pin define#####################
NET LED[0] LOC = E13 | IOSTANDARD = “LVCMOS33”; ## LED1
NET LED[1] LOC = C14 | IOSTANDARD = “LVCMOS33”; ## LED2
NET LED[2] LOC = C4 | IOSTANDARD = “LVCMOS33”; ## LED3
NET LED[3] LOC = A4 | IOSTANDARD = “LVCMOS33”; ## LED4