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# CDC #10

## Origin Flip-flop

|Graph|Signal|Clock Domain|Flip-flop|
|:---:|---|---|---|
|<a href="/graphs/cdcs/cdc_10_graph.html"><img title="Open CDC Graph" src="/_static/images/icon_graph.png" style="max-height: 25px; width: auto;" alt="Open CDC Graph"></a>|Signal: `u1_plama.u1_cpu.u2_mem_ctrl.opcode_reg`<br>Usage:<br>- <linty-anchor href="//mem_ctrl.vhd#167">mem_ctrl.vhd#167</linty-anchor><br>- <linty-anchor href="//mem_ctrl.vhd#168">mem_ctrl.vhd#168</linty-anchor><br>- <linty-anchor href="//mem_ctrl.vhd#176">mem_ctrl.vhd#176</linty-anchor><br>- <linty-anchor href="//mem_ctrl.vhd#178">mem_ctrl.vhd#178</linty-anchor>|<linty-anchor href="/plasma_3e.vhd#140">clk_reg (rising)</linty-anchor>|TOP (<linty-anchor href="/plasma_3e.vhd#84">plasma_3e</linty-anchor>) > <linty-anchor href="/plasma_3e.vhd#190">u1_plama</linty-anchor> (<linty-anchor href="/plasma.vhd#39">plasma</linty-anchor>) > <linty-anchor href="/plasma.vhd#126">u1_cpu</linty-anchor> (<linty-anchor href="/mlite_cpu.vhd#74">mlite_cpu</linty-anchor>) > <linty-anchor href="/mlite_cpu.vhd#194">u2_mem_ctrl</linty-anchor> (<linty-anchor href="/mem_ctrl.vhd#17">mem_ctrl</linty-anchor>) > <linty-anchor href="/mem_ctrl.vhd#165">mem_ctrl.vhd#165</linty-anchor>|


## Target Flip-flop

|Graph|Signal|Clock Domain|Flip-flop|
|:---:|---|---|---|
|<a href="/graphs/cdcs/cdc_10_graph.html"><img title="Open CDC Graph" src="/_static/images/icon_graph.png" style="max-height: 25px; width: auto;" alt="Open CDC Graph"></a>|Signal: `u2_ddr.data_write2`<br>Usage:<br>- <linty-anchor href="//ddr_ctrl.vhd#286">ddr_ctrl.vhd#286</linty-anchor><br>- <linty-anchor href="//ddr_ctrl.vhd#293">ddr_ctrl.vhd#293</linty-anchor><br>- <linty-anchor href="//ddr_ctrl.vhd#296">ddr_ctrl.vhd#296</linty-anchor>|<linty-anchor href="/plasma_3e.vhd#24">CLK_50MHZ (falling)</linty-anchor>|TOP (<linty-anchor href="/plasma_3e.vhd#84">plasma_3e</linty-anchor>) > <linty-anchor href="/plasma_3e.vhd#215">u2_ddr</linty-anchor> (<linty-anchor href="/ddr_ctrl.vhd#57">ddr_ctrl</linty-anchor>) > <linty-anchor href="/ddr_ctrl.vhd#284">ddr_ctrl.vhd#284</linty-anchor>|


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