MMCM原语包含MMCME3_BASE和MMCME3_ADV,在UltraScale+ 器件中MMCME4替代MMCME3。UltraScale+ 器件MMCM原语包含MMCME4_BASE和MMCME4_ADV。 MMCME4_BASE实现基本MMCM功能。MMCME4_ADV除了能实现MMCME4_BASE功能外,还可以实现动态可重配等功能。 计算输出时钟频率 时钟输出频率和VCO输出频率计算公式如下,其...
/inst/mmcm_adv_inst/CLKOUT0]] -to [get_clocks -of_objects [get_pins clk_gen_i0/clk_core_i0/inst 2020-11-14 11:28:10 MMCM中的双时钟在比特流生成期间导致错误 )V7_MMCM_SET_COMPENSATION0- 类型为“MMCME2_ADV”的单元clk_gen_i / inst / mmcm_adv_inst具有从不同源类型驱动的CLKIN...
MMCM原语包含MMCME3_BASE和MMCME3_ADV,在UltraScale+ 器件中MMCME4替代MMCME3。UltraScale+ 器件MMCM原语包含MMCME4_BASE和MMCME4_ADV。 MMCME4_BASE实现基本MMCM功能。MMCME4_ADV除了能实现MMCME4_BASE功能外,还可以实现动态可重配等功能。 计算输出时钟频率 时钟输出频率和VCO输出频率计算公式如下,...
MMCME4_ADV_inst ( .CDDCDONE(CDDCDONE), // 1-bit output: Clock dynamic divide done .CLKFBOUT(CLKFBOUT), // 1-bit output: Feedback clock .CLKFBOUTB(CLKFBOUTB), // 1-bit output: Inverted CLKFBOUT .CLKFBSTOPPED(CLKFBSTOPPED), // 1-bit output: Feedback clock stopped .CLKINSTOPPED(CLK...
U_DDR_CLK_PLL/inst/mmcm_adv_inst (mmcme2_ad . clkin1)被clockplacer临时放置在MMCME2_ADV_X1...
ADC_Intrfc/ADC_DCLKI_DCM/mmcm_adv_inst ADC_Intrfc/ADC_DCLKI_DCM/mmcm_adv_inst ...
MMCME2_ADV_inst ( // Clock Outputs: 1-bit (each) output: User configurable clock outputs .CLKOUT0(CLKOUT0), // 1-bit output: CLKOUT0 .CLKOUT0B(CLKOUT0B), // 1-bit output: Inverted CLKOUT0 .CLKOUT1(CLKOUT1), // 1-bit output: CLKOUT1 ...
[Timing 38-1] DLL output pin(s) used on clock modifying cell clk_gen_i0/clk_core_i0/inst/mmcm_adv_inst without a feedback net: CLKOUT0 CLKOUT1 What is the issue here and how can I correct it? Solution The reason for the critical warning is that there is no connection for the ...
实验中,我使用PLL来驱动MMCM,如下图所示。此方法不起作用,并且有两个错误: 错误:PhysDesignRules:2256 - 不支持的MMCME2_ADV配置。具有补偿模式ZHOLD wywrtswe2020-08-21 09:16:28 MMCM中的双时钟在比特流生成期间导致错误 )V7_MMCM_SET_COMPENSATION0- 类型为“MMCME2_ADV”的单元clk_gen_i / inst /m...
clk_inst/inst/mmcm_adv_inst (MMCME2_ADV.CLKIN1) is provisionally placed by clockplacer on MMCME2_ADV_X1Y1 The above error could possibly be related to other connected instances. Following is a list of all the related clock rules and their respective instances. Clock Rule: rule_mmcm_bufg...