m_axis_data_tdata_sine 《= m_axis_data_tdata(31 downto 16) when m_axis_data_tvalid = ’1‘; end tb; 利用软件给的测试平台仿真如下: 发现用他的仿真平台是正确的,通过对比发现,模板的仿真平台的valid信号是在仿真后有数个clock才有效。于是自己修改自己的测试平台,加入一个rst信号,让仿真运行起来...
所以DDS的Durability策略更安全可靠,当然永久保存会占用大量存储空间,要根据需求设置。 2)LIFESPAN(有效期) 这个策略表示数据采集的有效时间,默认为永久。在车载通信中,有些数据变化慢,有效期长,比如电源模式、门开状态等;有些数据变化很快,有效期很短,比如转速、车速、雷达等数据。变化快的数据就需要将LIFESPAN的值...
设此累加器位数为10位,以下为累加器的实现程序: library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; entity adder is port(n:in std_logic_vector(9 downto 0); clk,reset :in std_logic; c:out std_logic); end; architecture behave of adder is signal counter:std_...
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lifespan.duration.sec=[ numeric|DURATION_INFINITE_SEC] See :ref:`quality_of_service--lifespan`. See :ref:`DataWriter QoS <quality_of_service--reftable6>`. lifespan.duration.nanosec=[ numeric|DURATION_INFINITE_NANOSEC] See :ref:`quality_of_service--lifespan`. See :ref...
Domain Browser– provides an overall logical view of the domain. This is including information on nodes in the domain (virtual or physical machines), services running on each node, applications running on each node, participants, publishers and subscribers, readers and writers. The Domain Browser ...
-DBUILD_IDLC_XTESTS=NO: Include a set of tests for the IDL compiler that use the C back-end to compile an idl file at (test) runtime, and use the C compiler to build a test application for the generated types, that is executed to do the actual testing (not supported on Windows)...
i haven’t used this app in a long time and i’ve went to bootcamp and done a lot of stuff with my life preventing me from driving and using this app but now that i need to go renew and order a new license i can’t because i can’t get past the verification steps i have a ...
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