PLLE2_ADV#(.BANDWIDTH("OPTIMIZED"),.COMPENSATION("ZHOLD"),.STARTUP_WAIT("FALSE"),.DIVCLK_DIVIDE(1),.CLKFBOUT_MULT(10),.CLKFBOUT_PHASE(0.000),.CLKOUT0_DIVIDE(20),.CLKOUT0_PHASE(0.000),.CLKOUT0_DUTY_CYCLE(0.500),.CLKOUT1_DIVIDE(5),.CLKOUT1_PHASE(0.000),.CLKOUT1_DUTY_CYCLE(0.500)...
此外,PLLE2_ADV相较于MMCME2_ADV在时钟管理功能上有所简化,但其设计依然遵循了时钟生成的基本原理。理解这些差异有助于选择最适合特定设计需求的原语。4.时钟资源与模块化设计 FPGA的内部结构通常被划分为多个时钟区域,每个区域包含特定的时钟管理模块,如MMCM或PLL。这些模块共同协作,以提供稳定、可...
[DRC REQP-1712] Input clock driver: Unsupported PLLE2_ADV connectivity. The signal u_clk_wiz_0/inst/clk_in1 on the u_clk_wiz_0/inst/plle2_adv_inst/CLKIN1 pin of u_clk_wiz_0/inst/plle2_adv_inst with COMPENSATION mode ZHOLD must be driven by a clock capable IO. 由提示信息可知,...