DCM_BASE 基本数字时钟管理模块的缩写,是相伴和频率可配置的数字锁相环电路,常用于FPGA系统中复杂的时钟管理.如需要频率和相位动态配置,则可以选用DCM_ADV原语,如需要相位动态偏移,可使用DCM_PS原语.Eg. DCM_BASE # ( .CLKDV_DIVIDE(2.0), //CLKDV分频比可以设置为1.5,2.5,3.0,3.5,14.0,15.0等 .CLKFX_DIVIDE(1), //can be any integer from 1 to 32 CLKFX信号的分配
2013-06-25 16:40:45 下面是xilinx官网上的问答贴: http://china.xilinx.com/support/answers/41500.htm#solution The difference between RTL and technology schematic Description After XST synthesis is completed, I am able to view both RTL and technology schematic.I f